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Liberty Fairfield
Weather Center
Climate Reports
12:34am EST 9/28/20 |
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| Monthly Climatological Summary |
| Updated Nightly at 11:55pm Eastern Standard Time |
MONTHLY CLIMATOLOGICAL SUMMARY for SEP. 2020
NAME: Home Weather CITY: Hamilton STATE: Ohio
ELEV: 780 ft LAT: 39° 23' 36" N LONG: 84° 28' 37" W
TEMPERATURE (°F), RAIN (in), WIND SPEED (mph)
HEAT COOL AVG
MEAN DEG DEG WIND DOM
DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN SPEED HIGH TIME DIR
------------------------------------------------------------------------------------
1 77.0 85.3 2:58p 67.6 5:23a 0.0 12.0 0.00 1.2 11.0 1:02p SSW
2 76.4 84.2 2:12p 70.8 11:21p 0.0 11.4 0.05 1.9 12.0 1:31p SSW
3 76.2 86.4 3:29p 70.6 5:37a 0.0 11.2 0.24 1.6 15.0 2:21p W
4 71.4 82.0 3:03p 56.3 11:59p 0.6 6.9 0.00 1.5 12.0 2:13p NNE
5 67.3 83.4 3:53p 50.8 4:59a 4.1 6.4 0.00 1.7 16.0 1:46p SSW
6 71.1 83.6 3:12p 56.2 6:27a 1.7 7.7 0.00 1.8 16.0 4:35p SSW
7 77.1 87.7 3:19p 65.7 4:02a 0.0 12.1 0.00 4.1 19.0 9:48a SSW
8 76.7 90.8 3:04p 64.8 6:24a 0.0 11.7 0.00 1.2 12.0 2:23p S
9 76.1 91.0 3:44p 64.4 4:33a 0.0 11.1 0.00 0.8 10.0 1:49p SSE
10 76.1 89.5 2:06p 66.8 4:25a 0.0 11.1 0.00 1.9 14.0 1:07p NNE
11 68.5 71.7 3:30p 65.5 8:21a 0.0 3.5 0.00 2.2 12.0 9:01a ENE
12 73.6 88.0 3:30p 60.5 6:31a 0.8 9.3 0.19 1.5 13.0 11:47p S
13 74.7 83.2 12:59p 65.0 11:44p 0.0 9.7 0.30 1.4 12.0 1:01a NNE
14 67.5 79.2 1:47p 58.8 6:24a 1.5 4.1 0.00 2.4 13.0 2:31p ENE
15 61.2 75.3 3:07p 50.3 6:14a 6.0 2.1 0.00 1.1 10.0 10:05a ENE
16 63.4 81.5 2:56p 49.3 6:17a 5.9 4.3 0.00 0.8 7.0 2:00p W
17 66.1 83.5 3:00p 51.8 6:53a 4.0 5.1 0.00 2.1 15.0 9:06p NNE
18 59.5 69.3 2:15p 51.2 11:57p 6.0 0.5 0.00 3.6 17.0 8:48a NNE
19 56.3 71.3 3:16p 42.4 6:22a 9.6 0.9 0.00 1.8 14.0 9:39a ENE
20 58.0 75.5 3:59p 44.0 6:23a 9.1 2.1 0.00 2.0 16.0 2:42p ENE
21 59.7 75.9 3:00p 44.2 6:39a 7.5 2.1 0.00 1.2 10.0 9:07a ENE
22 60.2 78.7 2:42p 43.4 6:10a 8.0 3.2 0.00 0.7 10.0 3:12p SSW
23 63.1 76.7 2:05p 50.7 6:58a 5.0 3.1 0.00 0.6 10.0 2:11p W
24 66.1 79.5 2:39p 56.6 6:04a 2.8 3.9 0.00 0.8 14.0 12:40p S
25 68.1 82.3 3:44p 54.5 6:08a 2.9 6.0 0.00 1.0 10.0 8:23a SSW
26 68.4 78.0 4:23p 58.3 6:40a 1.3 4.6 0.00 2.3 16.0 3:41p SSW
27 68.8 80.3 3:55p 60.6 7:00a 1.0 4.8 0.00 2.7 17.0 4:09p SSW
28
29
30
-------------------------------------------------------------------------------------
68.5 91.0 9 42.4 19 77.8 170.9 0.78 1.7 19.0 7 SSW
Max >= 90.0: 2
Max <= 32.0: 0
Min <= 32.0: 0
Min <= 0.0: 0
Max Rain: 0.30 ON 09/13/20
Days of Rain: 4 (>.01 in) 3 (>.1 in) 0 (>1 in)
Heat Base: 65.0 Cool Base: 65.0 Method: Integration
| Annual Climatological Summary |
| Updated Monthly |
ANNUAL CLIMATOLOGICAL SUMMARY
NAME: Home Weather CITY: Hamilton STATE: Ohio
ELEV: 780 ft LAT: 39° 23' 36" N LONG: 84° 28' 37" W
TEMPERATURE (°F), HEAT BASE 65.0, COOL BASE 65.0
DEP. HEAT COOL
MEAN MEAN FROM DEG DEG MAX MAX MIN MIN
YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=90 <=32 <=32 <=0
------------------------------------------------------------------------------------
20 1 44.3 30.1 36.8 6.8 870 0 67.1 11 14.3 19 0 2 19 0
20 2 43.7 26.6 35.3 2.0 855 0 64.5 2 10.2 14 0 1 20 0
20 3 58.3 38.6 48.2 5.7 529 8 80.4 28 22.8 1 0 0 6 0
20 4 62.6 40.6 51.6 -1.9 421 20 82.5 8 24.5 16 0 0 4 0
20 5 71.4 51.0 60.8 -1.7 221 90 88.4 24 28.8 9 0 0 1 0
20 6 85.1 62.2 73.4 2.3 26 277 93.2 6 45.4 1 5 0 0 0
20 7
20 8
20 9
20 10
20 11
20 12
------------------------------------------------------------------------------------
PRECIPITATION (in)
DEP. MAX DAYS OF RAIN
FROM OBS. OVER
YR MO TOTAL NORM DAY DATE .01 .1 1
---------------------------------------------
20 1 3.65 0.85 0.89 18 10 7 0
20 2 2.87 0.27 0.68 12 14 8 0
20 3 4.91 1.20 1.15 19 15 10 1
20 4 3.31 -0.76 0.86 8 12 8 0
20 5 9.03 3.86 2.32 19 16 10 3
20 6 2.45 -1.88 0.53 28 11 8 0
20 7
20 8
20 9
20 10
20 11
20 12
---------------------------------------------
WIND SPEED (mph)
DOM
YR MO AVG. HI DATE DIR
---------------------------------
20 1 1.8 36.0 11 S
20 2 2.0 22.0 2 S
20 3 2.4 31.0 29 S
20 4 2.0 30.0 29 S
20 5 1.6 26.0 10 S
20 6 1.6 25.0 10 S
20 7
20 8
20 9
20 10
20 11
20 12
---------------------------------
*New Report presented at the end of each month to avoid misleading "Departure From Normal" values.
Parameter Max Max Time Min Min Time Average
Wind Direction 360 12:09am 192 12:10am 0
Wind Speed 0 12:00am 0 12:00am 0
Wind Gust 0 12:00am 0 12:00am 0
Humidity 92 12:27am 90 12:00am 90
Out Temp 62.7 12:00am 62.1 12:21am 62.4
Total Rain 32.51 12:00am 32.51 12:00am 32.51
Evapotranspiration 0.00 12:00am 0.00 12:00am 0.00
Solar Radiation 0 12:00am 0 12:00am 0
Dew Point 59.9 12:28am 59.2 12:17am 59.5
SL Barometer 29.76 12:17am 29.75 12:00am 29.76
THW Index 63.3 12:00am 62.7 12:17am 63.0
Values as of last update since midnight.
Parameter Max Max Time Min Min Time Average
Wind Direction 360 12:06am 12 10:05am 202
Wind Speed 17 4:08pm 0 12:01am 3
Wind Gust 17 4:08pm 0 2:34am 6
Humidity 95 3:51am 52 3:57pm 78
Out Temp 80.3 3:54pm 60.6 6:59am 68.8
Total Rain 32.51 12:00am 32.51 12:00am 32.51
Evapotranspiration 0.00 12:00am 0.00 12:00am 0.00
Solar Radiation 0 12:00am 0 12:00am 0
Dew Point 63.6 1:29pm 59.1 3:37am 61.0
SL Barometer 29.89 12:12am 29.76 11:49pm 29.83
THW Index 80.9 3:54pm 59.8 7:55am 69.5
Parameter Max Max Time Min Min Time Average
Wind Direction 360 12:02am 16 4:13pm 202
Wind Speed 16 3:40pm 0 12:00am 2
Wind Gust 16 3:40pm 0 12:12am 5
Humidity 97 7:35am 61 4:17pm 80
Out Temp 78.0 4:22pm 58.3 6:39am 68.3
Total Rain 32.51 12:00am 32.51 12:00am 32.51
Evapotranspiration 0.00 12:00am 0.00 12:00am 0.00
Solar Radiation 0 12:00am 0 12:00am 0
Dew Point 65.0 11:34am 56.9 6:39am 61.7
SL Barometer 30.01 9:08am 29.89 7:14pm 29.94
THW Index 79.1 4:22pm 58.6 6:39am 69.2
Parameter Max Max Time Min Min Time Average
Wind Direction 360 9:03am 5 9:38am 202
Wind Speed 10 8:22am 0 12:00am 1
Wind Gust 10 8:22am 0 12:19am 3
Humidity 96 6:51am 49 3:27pm 75
Out Temp 82.3 3:43pm 54.5 6:07am 68.1
Total Rain 32.51 12:00am 32.51 12:00am 32.51
Evapotranspiration 0.00 12:00am 0.00 12:00am 0.00
Solar Radiation 0 12:00am 0 12:00am 0
Dew Point 63.3 1:19pm 52.9 2:53am 58.9
SL Barometer 30.03 10:33am 29.92 3:49pm 29.97
THW Index 83.1 3:43pm 54.7 6:07am 68.6
Parameter Max Max Time Min Min Time Average
Wind Direction 360 12:07am 5 9:19am 180
Wind Speed 14 12:39pm 0 12:00am 1
Wind Gust 14 12:39pm 0 12:00am 2
Humidity 94 6:17am 37 2:09pm 71
Out Temp 79.5 2:38pm 56.6 6:03am 66.2
Total Rain 32.51 12:00am 32.51 12:00am 32.51
Evapotranspiration 0.00 12:00am 0.00 12:00am 0.00
Solar Radiation 0 12:00am 0 12:00am 0
Dew Point 57.6 8:43am 49.9 2:11pm 55.4
SL Barometer 30.05 8:31am 29.95 5:00pm 30.00
THW Index 78.9 1:48pm 56.8 6:03am 66.1
Parameter Max Max Time Max Date Min Min Time Min Date Average
Wind Direction 360 12:33am 9/1/20 5 5:00pm 9/1/20 202
Wind Speed 19 9:47am 9/7/20 0 12:00am 9/1/20 2
Wind Gust 19 9:47am 9/7/20 0 12:00am 9/1/20 4
Humidity 97 5:36am 9/1/20 21 3:50pm 9/20/20 72
Out Temp 91.0 3:43pm 9/9/20 42.4 6:21am 9/19/20 68.4
Total Rain 32.51 7:03am 9/13/20 31.73 12:00am 9/1/20 32.27
Evapotranspiration 0.00 12:00am 9/1/20 0.00 12:00am 9/1/20 0.00
Solar Radiation 0 12:00am 9/1/20 0 12:00am 9/1/20 0
Dew Point 74.7 12:58pm 9/3/20 32.3 3:51pm 9/20/20 58.1
SL Barometer 30.45 9:46am 9/21/20 29.75 12:00am 9/28/20 30.08
THW Index 96.9 1:55pm 9/9/20 39.3 6:30am 9/19/20 69.3
* THW Index Values Not Correct
Values as of last update since month's start.
Parameter Max Max Time Max Date Min Min Time Min Date Average
Wind Direction 360 1:54am 1/1/20 0 1:42pm 5/25/20 180
Wind Speed 36 12:31pm 1/11/20 0 12:04am 1/1/20 2
Wind Gust 36 12:31pm 1/11/20 0 2:12am 1/3/20 4
Humidity 98 9:22am 1/3/20 20 3:18pm 3/8/20 74
Out Temp 96.1 4:21pm 7/4/20 10.2 7:36am 2/14/20 58.5
Total Rain 32.51 7:03am 9/13/20 0.00 12:00am 1/1/20 17.92
Evapotranspiration 0.00 12:00am 1/1/20 0.00 12:00am 1/1/20 0.00
Solar Radiation 0 12:00am 1/1/20 0 12:00am 1/1/20 0
Dew Point 78.1 12:52pm 8/28/20 3.9 7:36am 2/14/20 49.3
SL Barometer 30.83 9:03am 1/17/20 29.33 4:09am 4/13/20 30.04
THW Index 108.1 3:34pm 7/19/20 0.0 29.6
* THW Index Values Not Correct
Values as of last update since year's start.
| Monthly and Annual Weather Summaries |
| Updated manually |
PRECIPITATION 1/1/2008 - 4/30/2017 (inches)
Monthly Totals:
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 1.91 4.81 9.35 2.33 5.54 4.12 3.21 3.69 0.73 1.55 1.86 4.54
2009 2.81 2.08 1.82 4.45 4.83 7.31 3.98 3.33 3.43 5.65 0.91 2.78
2010 1.39 2.55 4.41 1.77 4.29 8.06 1.45 2.04 0.73 1.40 5.75 1.40
2011 1.60 5.12 3.98 12.22 7.51 3.49 1.51 1.96 8.22 3.84 6.76 6.10
2012 4.57 1.15 2.67 4.69 4.93 3.25 3.40 2.14 5.40 3.45 0.85 4.68
2013 2.90 1.80 3.78 4.30 3.73 5.08 6.47 1.28 3.45 4.73 1.51 3.99
2014 2.37 2.62 2.73 6.32 4.75 5.16 3.68 4.90 2.13 3.03 1.75 3.24
2015 2.94 1.21 4.11 5.53 2.85 6.99 4.00 2.69 1.58 3.32 4.45 4.74
2016 1.12 4.77 3.87 3.38 2.59 3.66 2.78 4.26 4.98 1.33 1.25 2.57
2017 3.16 1.94 5.66 4.38
MIN 1.12 1.15 1.82 1.77 2.59 3.25 1.45 1.28 0.73 1.33 0.85 1.40
AVG 2.48 2.81 4.24 4.94 4.56 5.24 3.39 2.92 3.41 3.14 2.79 3.78
MAX 4.57 5.12 9.35 12.22 7.51 8.06 6.47 4.90 8.22 5.65 6.76 6.10
NORMAL* 2.80 2.60 3.71 4.07 5.17 4.33 4.11 3.40 2.89 3.12 3.41 3.30
-------------------------------------------------
Annual Totals:
YEAR TOTAL DEPARTURE DEPARTURE %
2008 43.64 + 0.73 + 2%
2009 43.38 + 0.47 + 1%
2010 35.24 - 7.67 - 18%
2011 62.31 + 19.40 + 45%
2012 41.18 - 1.73 - 4%
2013 43.02 + 0.11 + 0%
2014 42.68 - 0.23 - 1%
2015 44.41 + 1.50 + 3%
2016 36.61 - 6.30 - 15%
MIN 35.24 (-7.67) (-18%) 2010
AVG 43.61 (+0.70) (+2%)
MAX 62.31 (+19.40) (+45%) 2011
NORMAL* 42.91
Cincinnati Records
MIN 17.99
MAX 73.28
-------------------------------------------------
Water Years (OCT-SEP):
YEAR TOTAL DEPARTURE DEPARTURE %
2008-2009 41.99 - 0.92 - 2%
2009-2010 36.03 - 6.88 - 16%
2010-2011 54.16 + 11.25 + 26%
2011-2012 48.90 + 5.99 + 14%
2012-2013 41.77 - 1.14 - 3%
2013-2014 44.89 + 1.98 + 5%
2014-2015 39.92 - 2.99 - 7%
2015-2016 43.92 + 1.01 + 2%
MIN 36.03 (-6.88) (-16%) 2009-2010
AVG 43.95 (+1.04) (+2%)
MAX 54.16 (+11.25) (+26%) 2010-2011
NORMAL* 42.91
-------------------------------------------------
*30 Year Normals for the Butler County Regional Airport, Fairfield, Ohio, years 1981-2010 inclusive.
======================================================================================================
SNOW 6/1/2008 - 12/31/2016 (inches)
Monthly Totals:
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 --- --- --- --- --- 0.0 0.0 0.0 0.0 0.0 0.0 1.6
2009 14.2 4.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 5.6
2010 9.8 26.0 0.3 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 15.4
2011 13.7 1.2 1.1 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.4 0.0
2012 2.2 2.7 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 8.8
2013 2.0 3.8 8.4 0.0 0.0 0.0 0.0 0.0 0.0 0.1 1.5 10.8
2014 15.7 9.7 3.2 2.3 0.0 0.0 0.0 0.0 0.0 0.0 5.3 0.0
2015 3.0 12.3 4.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
2016 3.0 7.6 0.0 1.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 4.3
MIN 2.2 1.2 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0
AVG 7.1 7.5 2.0 0.4 0.0 0.0 0.0 0.0 0.0 0.0 0.8 5.2
MAX 15.7 26.0 8.4 2.3 0.0 0.0 0.0 0.0 0.0 0.1 5.3 15.4
NORMAL* 6.5 6.5 3.0 0.5 0.0 0.0 0.0 0.0 0.0 0.4 0.4 4.8
-------------------------------------------------
Annual Totals:
YEAR TOTAL DEPARTURE DEPARTURE %
2009 24.1 + 2.0 + 9%
2010 51.5 + 29.4 +133%
2011 16.4 - 5.7 - 26%
2012 14.7 - 7.4 - 33%
2013 26.6 + 4.5 + 20%
2014 36.2 + 14.1 + 63%
2015 19.3 - 2.8 - 13%
2016 15.9 - 6.2 - 28%
MIN 14.7 (-7.4) (-33%) 2012
AVG 22.7 (+0.6)
MAX 51.5 (+29.4) (+133%) 2010
NORMAL* 22.1
-------------------------------------------------
Snow Seasons:
SEASON TOTAL DEPARTURE DEPARTURE % First Snow Last Snow
2008-2009 20.1 - 2.0 - 9% Dec. 6 Feb. 22
2009-2010 42.7 + 20.6 + 93% Dec. 7 Mar. 26
2010-2011 31.4 + 9.3 + 42% Dec. 1 Mar. 30
2011-2012 6.3 - 15.8 - 71% Nov. 29 Mar. 5
2012-2013 23.0 + 0.9 + 4% Dec. 26 Mar. 25
2013-2014 43.3 + 21.1 + 96% Oct. 25 Apr. 15
2014-2015 24.6 + 2.5 + 11% Nov. 16 Mar. 4
2015-2016 11.6 - 10.5 - 46% Jan. 10 Apr. 9
2016-2017 Dec. 14
MIN 6.3 (-15.8) (-71%) 2011-2012
AVG 25.4 (+3.3)
MAX 43.3 (+21.1) (+96%) 2013-2014
NORMAL* 22.1
Cincinnati Records
MIN 1.6
MAX 53.9
The record for the earliest seasonal first measurable snow at Cincinnati is 5.0 on 10/19/1989
The record for the latest seasonal first measurable snow at Cincinnati is 0.1 on 1/12/1983
The record for the latest seasonal last measurable snow at Cincinnati is 0.2 on 5/6/1989
-------------------------------------------------
*30 year normal snow for Greater Cincinnati International Airport, years 1981-2010 inclusive.
======================================================================================================
MEAN TEMPERATURE 1/1/2008 - 4/30/2017 (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 30.3 31.3 40.2 54.7 60.0 72.5 74.8 73.0 69.2 55.0 41.4 32.1
2009 24.2 34.5 46.0 54.1 64.1 72.5 70.4** 72.1 66.3 51.6 46.9 32.3
2010 26.1 27.0 45.0 58.2 65.7 74.7 77.5 76.9 69.1 56.4 44.0 26.8
2011 25.6 34.8 42.8 55.4 64* 73* 80.3H 75.2 64.6 54.0 48.9 38.9
2012 34.8 37.8 55.3*** 53.8 68.4 72.8 80.0 74.4 65.0 53.6 41.9 40.0
2013 33.8 32.7 37.1 54.6 66.0 71.8 73.9 73.5 67.6 55.4 41.2 34.6
2014 23.0 27.2 38.3 55.9 64.8 73.0 71.1 73.8 65.6 54.6 38.5 36.4
2015 28.6 22.3L 40.9 55.4 67.7 72.2 74.0 71.6 69.6 56.5 48.9 45.2
2016 30.3 36.1 49.8 54.2 61.9 73.9 76.5 77.2 70.4 60.4 47.5 33.1
2017 37.4 43.9 44.0 60.0
MIN 23.0 22.3 37.1 53.8 60.0 71.8 70.4** 71.6 64.6 51.6 38.5 26.8
AVG 29.4 32.8 43.9 55.7 64.7 72.9 75.4 74.2 67.5 55.3 44.4 35.5
MAX 37.4 43.9 55.3 60.0 68.4 74.7 80.3 77.2 70.4 60.4 48.9 45.2
NORMAL 30.0 33.3 42.5 53.5 62.5 71.1 75.6 73.5 65.6 54.2 43.8 32.9
Cincinnati Records
MIN 12.2 18.5 29.9 45.5 56.6 65.6 70.4 68.3 59.9 48.0 35.2 21.9
MAX 48.7 46.4 55.3 61.6 71.2 79.8 82.4 81.9 76.4 64.8 53.7 48.2
-------------------------------------------------
Annual:
Year
2008 52.9 (-0.4)
2009 53.0 (-0.3)
2010 54.1 (+0.8)
2011 54.8 (+1.5)
2012 56.6 (+3.3)
2013 53.7 (+0.4)
2014 52.0 (-1.3)
2015 54.6 (+1.3)
2016 56.0 (+2.7)
MIN 52.0 (-1.3) 2014
AVG 54.2 (+0.9)
MAX 56.6 (+3.3) 2012
NORMAL 53.3
Cincinnati Records
MIN 50.466 (1917)
MAX XXXX (1898)
-------------------------------------------------
*Data from Butler County Regional Airport (May & June 2011)
**July 2009: Record Low Mean Temperature
***March 2012: Record High Mean Temperature
H = Highest monthly mean (80.3 for July 2011)
L = Lowest monthly mean (22.3 for February 2015)
======================================================================================================
MEAN LOW TEMPERATURE 1/1/2008 - 4/30/2017 (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 21.6 22.7 30.4 43.4 49.3 61.9 64.3 62.5 58.5 43.8 32.5 23.5
2009 16.7 25.5 35.6 43.9 53.6 63.1 62.0 62.9 57.8 43.0 38.1 25.5
2010 19.8 19.3 34.7 46.1 56.0 65.0 67.7 65.8 56.5 44.3 32.3 20.9
2011 18.3 26.2 33.8 44.7 55* 63* 69.7H 63.7 56.2 43.4 39.8 31.7
2012 26.1 29.0 44.5 41.3 57.1 59.7 68.8 62.4 54.8 44.4 31.2 33.3
2013 25.1 24.9 29.1 43.1 56.6 62.8 65.5 63.6 57.2 45.7 32.4 27.6
2014 13.1 17.9 27.4 43.3 54.0 63.8 61.2 64.6 54.8 45.7 29.8 30.0
2015 20.5 12.8L 30.8 44.6 56.5 63.8 65.3 61.7 59.4 46.7 39.5 38.7
2016 21.6 26.6 40.5 42.8 52.1 62.8 67.5 68.9 60.1 50.4 37.1 26.2
2017 30.1 34.1 34.6 48.5
MIN 13.1 12.8 27.4 41.3 49.3 59.7 61.2 61.7 54.8 43.0 31.2 20.9
AVG 21.3 23.9 34.1 44.2
MAX 30.1 34.1 44.5 48.5 57.1 65.0 67.5 68.9 60.1 50.4 39.8 38.7
NORMAL 21.0 23.4 31.1 41.4 50.6 59.8 63.9 62.0 52.7 41.4 32.4 24.0
Cincinnati Records
MIN 2.1 9.4 20.8 36.0 46.8 54.9 60.5 58.3 49.2 36.8 25.1 12.5
MAX 41.9 39.7 44.8 53.5 61.8 72.2 74.3 74.5 68.6 57.1 46.2 41.2
-------------------------------------------------
Annual:
Year
2008 42.9 (+0.8)
2009 44.0 (+1.9)
2010 44.2 (+2.1)
2011 45.5 (+3.4)
2012 46.1 (+4.0)
2013 44.6 (+2.5)
2014 42.3 (+0.2)
2015 45.2 (+3.1)
2016 46.4 (+4.3)
MIN 42.3 (+0.2) 2014
AVG 44.6 (+2.5)
MAX 46.4 (+4.3) 2016
NORMAL 42.1
Cincinnati Records
MIN XXXX
MAX XXXX
-------------------------------------------------
*Data from Butler County Regional Airport (May & June 2011)
H = Highest monthly mean (69.7 for July 2011)
L = Lowest monthly mean (12.8 for February 2015)
======================================================================================================
MEAN HIGH TEMPERATURE 1/1/2008 - 4/30/2017 (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 38.7 39.4 50.6 65.5 70.6 83.2 85.5 84.6 81.8 67.5 50.8 41.8
2009 32.4 43.8 57.7 64.0 74.2 82.2 79.6 81.9 76.0 61.8 57.0 39.6
2010 32.8 34.1 55.3 70.8 75.4 85.1 88.2 89.7 82.8 70.8 56.6 33.2
2011 32.3 43.6 52.6 67.5 73* 83* 91.9 88.0 73.9 66.3 58.3 46.4
2012 43.7 46.8 66.4 65.5 80.3 84.6 92.4H 86.9 76.3 63.5 53.8 47.0
2013 41.7 41.6 45.3 66.5 75.6 81.8 83.1 84.8 79.9 66.2 49.9 41.9
2014 33.6 36.2 49.7 67.2 75.6 83.3 81.5 84.4 77.5 64.1 47.4 42.9
2015 37.6 31.9L 51.0 66.1 78.6 81.3 83.9 82.6 81.9 67.9 59.2 53.2
2016 39.5 45.4 59.0 65.8 72.5 85.0 86.4 87.8 82.2 71.8 59.7 40.5
2017 44.1 53.8 53.4 71.5
MIN 32.3 31.9 45.3 64.0 70.6 81.3 79.6 81.9 73.9 61.8 47.4 33.2
AVG 37.6 39.0 54.1 67.0
MAX 44.1 53.8 66.4 71.5 80.3 85.1 92.4 89.7 82.8 71.8 59.7 53.2
NORMAL 39.0 43.2 53.8 65.7 74.3 82.4 86.3 85.0 78.6 67.0 55.1 41.9
Cincinnati Records
MIN 21.8 26.9 38.5 54.3 66.2 75.7 78.7 76.8 70.6 55.3 44.7 30.6
MAX 55.5 53.2 65.4 71.6 82.1 90.3 94.0 93.6 86.7 77.4 63.1 56.6
-------------------------------------------------
Annual:
Year
2008 63.4 (-1.1)
2009 62.6 (-1.9)
2010 64.7 (+0.2)
2011 64.7 (+0.2)
2012 67.4 (+2.9)
2013 63.4 (-1.1)
2014 62.1 (-2.4)
2015 64.8 (+0.3)
2016 66.3 (+1.8)
MIN 62.1 (-2.4) 2014
AVG 64.4 (-0.1)
MAX 67.4 (+2.9) 2012
NORMAL 64.5
Cincinnati Records
MIN XXXX
MAX XXXX
-------------------------------------------------
*Data from Butler County Regional Airport (May & June 2011)
H = Highest monthly mean (92.4 for July 2012)
L = Lowest monthly mean (31.9 for February 2015)
======================================================================================================
WARMEST HIGH TEMPERATURE 1/1/2008 - 4/30/2017 (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 67.2 64.7 70.2 81.4 84.5 90.6 92.9 94.1 93.9 83.9 74.3 69.0
2009 56.9 63.4 76.7 85.9 87.5 93.8 88.1 90.7 83.8 79.6 71.5 59.1
2010 50.6 46.9 74.1 85.5 88.7 92.6 93.8 98.1 94.0 88.8 74.0 64.9
2011 57.6 67.1 79.5 85.6 91* 93* 98.2 97.2 101.1 82.1 72.5 62.0
2012 60.2 69.4 85.7 82.4 91.5 100.0 104.4H 97.3 89.2 80.1 72.4 70.8
2013 67.3 58.8 69.1 83.6 87.0 90.8 94.8 94.6 93.4 81.2 64.8 66.0
2014 52.5 66.4 74.2 80.7 87.2 91.1 90.8 91.5 90.4 86.1 66.3 58.0
2015 60.8 58.6 74.5 79.1 88.1 91.1 92.5 88.7 95.7 81.9 78.0 69.7
2016 64.5 73.4 76.0 84.8 87.7 92.1 95.4 93.7 91.6 82.9 81.9 69.5
2017 66.0 77.5 79.2 83.3
MIN 50.6 46.9 69.1 79.1 84.5 90.6 88.1 88.7 83.8 79.6 64.8 58.0
AVG 60.4 64.5 75.9 83.2
MAX 67.3 77.5 85.7 85.9 91.5 100.0 104.4 98.1 101.1 88.8 81.9 70.8
Cincinnati Records
MAX 77 78 84 90 95 102 108 103 102 91 81 75
-------------------------------------------------
Annual:
Year
2008 94.1 (14 below the record)
2009 93.8 (14 below the record)
2010 98.1 (10 below the record)
2011 101.1 (7 below the record)
2012 104.4 (4 below the record)
2013 94.8 (13 below the record)
2014 91.5 (16 below the record)
2015 95.7 (12 below the record)
2016 95.4 (13 below the record)
MIN 91.5 8/26/2014
AVG 96.5
MAX 104.4 7/7/2012
Cincinnati Record 108
-------------------------------------------------
*Data from Butler County Regional Airport (May & June 2011)
H = Highest (104.4 on July 7, 2012)
======================================================================================================
COLDEST LOW TEMPERATURE 1/1/2008 - 4/30/2017 (°F)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 0.5 2.9 7.1 28.7 39.0 50.8 50.1 53.7 48.8 26.2 13.8 2.2
2009 -7.4 -2.4 9.0 29.2 39.2 48.3 55.7 49.7 44.1 26.6 26.2 13.8
2010 2.8 2.8 20.0 32.0 37.3 54.9 54.0 53.0 45.0 31.4 20.2 1.9
2011 -6.5 3.8 23.7 26.8 33* 55* 59.7 53.4 42.9 28.8 24.5 14.9
2012 11.7 12.7 24.0 28.9 41.8 48.7 60.4 52.2 37.2 31.8 21.7 21.6
2013 6.3 6.4 17.6 22.9 35.9 50.5 52.8 50.1 44.3 27.4 15.7 4.8
2014 -9.5L -3.4 6.4 23.0 36.7 46.4 49.1 50.3 42.5 35.7 11.3 13.3
2015 -2.8 -8.8 3.0 30.7 41.8 51.4 56.7 51.8 48.3 28.0 20.9 22.7
2016 3.3 8.0 24.6 25.0 32.8 49.1 54.4 56.2 48.8 39.1 24.3 4.7
2017 2.4 11.9 15.5 29.0
MIN -9.5 -8.8 3.0 22.9 33* 46.4 49.1 49.7 37.2 26.2 11.3 1.9
AVG 0.1 3.4 15.1 27.6
MAX 11.7 12.7 24.6 32.0 41.8 55* 60.4 56.2 48.8 39.1 26.2 22.7
Cincinnati Records
MIN -25 -17 -11 15 27 39 47 43 31 16 0 -2
-------------------------------------------------
Annual:
Year
2008 0.5 (26 above the record)
2009 -7.4 (18 above the record)
2010 1.9 (27 above the record)
2011 -6.5 (18 above the record)
2012 11.7 (37 above the record)
2013 4.8 (30 above the record)
2014 -9.5 (15 above the record)
2015 -8.8 (16 above the record)
2016 3.3 (28 above the record)
MIN -9.5 1/28/2014
AVG -1.1
MAX 11.7 1/15/2012
Cincinnati Record -25
-------------------------------------------------
*Data from Butler County Regional Airport (May & June 2011)
L = Lowest (-9.5 on January 28, 2014)
======================================================================================================
MEAN BAROMETRIC PRESSURE 1/1/2008 - 4/30/2017 (inches Hg)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 30.15 30.04 30.08 30.02 29.88L 29.94 29.94 29.99 30.11 30.22 30.12 30.14
2009 30.08 30.12 30.11 29.93 30.02 29.88L 29.96 30.02 30.08 30.03 30.13 30.12
2010 30.17 30.04 29.97 29.97 29.99 29.95 30.00 29.98 29.99 30.03 30.12 30.15
2011 30.11 30.10 30.13 29.88L 29.95 29.92 29.95 29.91 29.99 30.04 30.08 30.21
2012 30.08 30.14 30.08 30.01 29.98 29.96 29.97 29.98 30.05 30.00 30.23 30.04
2013 30.21 30.05 30.07 30.05 30.01 29.92 30.03 30.04 30.03 30.08 30.26H 30.17
2014 30.13 30.15 30.10 29.95 30.03 29.97 29.99 30.00 30.10 29.98 30.14 30.23
2015 30.24 30.20 30.20 29.99 30.12 29.96 29.94 30.04 30.06 30.10 30.18 30.08
2016 30.12 30.04 30.01 30.04 30.01 29.97 29.99 30.02 30.06 30.13 30.16 30.22
2017 30.05 30.03 30.19 29.98
MIN 30.08 30.03 29.97 29.88 29.88 29.88 29.94 29.91 29.99 29.98 30.08 30.04
AVG 30.13 30.09 30.09 29.98
MAX 30.24 30.20 30.19 30.05 30.03 29.97 30.03 30.04 30.11 30.22 30.26 30.23
-------------------------------------------------
Annual:
Year
2008 30.02
2009 30.02
2010 30.01
2011 30.02
2012 30.03
2013 30.05
2014 30.04
2015 30.06
2016 30.03
MIN 30.01 2010
AVG 30.03
MAX 30.06 2015
-------------------------------------------------
H = Highest monthly mean (30.26 for November 2013)
L = Lowest monthly mean (29.88 for May 2008, June 2009 & April 2011)
======================================================================================================
HEATING DEGREE DAYS 1/1/2008 - 4/30/2017
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 977 914 758 339 216 30 13 25 65 360 716 1022
2009 1259 853 599 378 127 30 24 32 80 421 539 1015
2010 1207 1054 616 258 119 10 9 12 88 318 638 1177
2011 1221 847 694 322 157* 4* 1L 16 121 375 489 809
2012 933 789 357 365 79 46 1L 21 121 383 683 769
2013 966 854 861 354 112 23 16 23 94 338 708 934
2014 1301H 1060 815 312 141 20 36 16 120 352 790 886
2015 1127 1197 748 310 96 37 8 29 61 302 487 601
2016 1068 839 484 365 196 19 6 4 54 215 542 989
2017 849 589 663 224
MIN 849 589 357 224 79 4* 1 4 54 215 487 601
AVG 1094 900 660 323
MAX 1301 1197 861 378 216 46 36 32 121 421 790 1177
NORMAL 1082 887 701 357 140 15 0 0 74 348 640 993
-------------------------------------------------
Annual:
Year
2008 5435 (+198)
2009 5355 (+118)
2010 5504 (+267)
2011 5056 (-181)
2012 4546 (-691)
2013 5284 (+ 47)
2014 5847 (+610)
2015 5004 (-233)
2016 4780 (-487)
MIN 4546 (-691) 2012
AVG 5201 (- 36)
MAX 5847 (+610) 2014
NORMAL 5237
-------------------------------------------------
*Data from Butler County Regional Airport (May & June 2011)
H = Highest monthly total (1301 for January 2014)
L = Lowest monthly total (1 for July 2011 & July 2012)
======================================================================================================
COOLING DEGREE DAYS 1/1/2008 - 4/30/2017
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 0 0 1 34 60 256 308 273 192 49 9 1
2009 0 0 12 52 99 256 190 248 118 7 2 0
2010 0 0 3 65 142 302 397 381 211 54 7 0
2011 0 0 7 33 120* 232* 476H 333 108 33 5 0
2012 0 1 55 28 184 278 465 310 122 31 2 1
2013 0 0 0 44 144 228 292 286 172 45 0 0
2014 0 0 2 41 142 261 225 288 137 29 0 0
2015 0 0 2 20 177 252 287 233 198 39 10 2
2016 0 2 12 46 101 283 363 375 211 73 17 1
2017 0 4 11 75
MIN 0 0 0 20 60 228 190 233 108 7 0 0
AVG 0 1 11 44
MAX 0 4 55 75 184 302 476 381 211 73 17 2
NORMAL 0 0 0 4 61 200 309 268 93 11 0 0
-------------------------------------------------
Annual:
Year
2008 1183 (+237)
2009 982 (+ 36)
2010 1562 (+616)
2011 1347 (+401)
2012 1477 (+531)
2013 1212 (+266)
2014 1126 (+180)
2015 1220 (+274)
2016 1483 (+537)
MIN 982 (+ 36) 2009
AVG 1288 (+342)
MAX 1562 (+616) 2010
NORMAL 946
-------------------------------------------------
*Data from Butler County Regional Airport (May & June 2011)
H = Highest monthly total (476 for July 2011)
======================================================================================================
MEAN WIND SPEED 1/1/2008 - 4/30/2017 (MPH)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 5.0 3.7 3.7 3.3 3.0 2.3 1.6 1.7 1.9 2.7 3.1 5.6H
2009 3.9 5.3 5.2 4.8 2.3 2.1 1.6 1.8 2.1 2.5 3.1 4.4
2010 4.6 4.0 3.6 3.5 2.4 2.0 1.5 1.2 2.4 2.8 3.3 3.8
2011 3.8 4.9 4.6 5.2 TBD TBD 1.1 1.4 1.8 1.7 4.4 2.9
2012 4.6 3.5 3.5 2.8 1.2 1.7 1.3 1.3 1.2 3.2 2.4 3.9
2013 4.6 4.6 3.8 4.2 2.6 1.8 1.4 1.0 1.2 1.5 3.3 4.0
2014 5.1 3.8 4.8 4.3 2.5 1.7 1.7 0.9L 1.2 2.2 4.0 3.2
2015 4.0 4.2 3.4 3.5 2.2 1.7 1.1 0.9L 1.1 2.3 2.9 3.8
2016 4.4 4.5 4.1 3.5 1.4 1.3 0.9L 1.0 1.1 1.5 1.9 3.5
2017 4.2 3.9 4.3 3.2
MIN 3.8 3.5 3.4 2.8 1.2 1.3 0.9 0.9 1.1 1.5 1.9 2.9
AVG 4.4 4.2 4.1 3.8
MAX 5.1 5.3 5.2 5.2 3.0 2.3 1.6 1.8 2.4 3.2 4.4 5.6
-------------------------------------------------
Annual:
Year
2008 3.1
2009 3.2
2010 2.9
2011 TBD
2012 2.6
2013 2.8
2014 2.9
2015 2.6
2016 2.4
MIN 2.6 2012
AVG 2.8
MAX 3.2 2009
-------------------------------------------------
H = Highest monthly mean (5.6 for December 2009)
L = Lowest monthly mean (0.9 for August 2014, August 2015 & July 2016)
======================================================================================================
HIGH WIND GUST 1/1/2008 - 4/30/2017 (MPH)
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
2008 38 40 40 32 33 33 33 20 52+ 28 27 40
2009 33 45 40 38 32 28 32 26 33 33 29 43
2010 29 28 33 40 34 34 29 28 33 44 34 29
2011 31 44 35 42 24 37 25 26 27 32 38 33
2012 40 40 40 33 35 37 42 36 38 40 35 40
2013 42 38 36 45 45 27 33 22 20 37 40 33
2014 38 39 43 44 30 38 28 29 32 29 41 35
2015 32 39 31 40 38 28 31 33 29 29 36 37
2016 33 43 43 43 27 37 28 35 27 27 36 33
2017 40 36 40 34
MIN 29 28 31 32 24 28 28 20 20 27 27 29
AVG 36 39 38
MAX 42 45 43 44 38 38 42 36 52+ 44 41 43
-------------------------------------------------
Annual:
Year
2008 52+
2009 45
2010 44
2011 44
2012 42
2013 45
2014 44
2015 40
2016 43
MIN 40 2015
AVE
MAX 52+ 2008
-------------------------------------------------
+September 14, 2008: Maximum wind speed recorded before anemometer mast was damaged.
======================================================================================================
This file updated manually.
Source for normals: National Climatic Data Center
30 Year Normals for the Butler County Regional Airport, Fairfield, Ohio, years 1981-2010 inclusive.
9/28/20
Time Wind Dir Wind Spd Wind Gust Humidity Temp Tot Rain ET Solar Dew Point Barom SL DailyRain HourRain RainRate Wind Run Deg Heat Deg Cool THW Index
° mph mph % °F in in W/sqm °F in in in in/hr miles °F °F
12:00am 194 0 0 90 62.7 32.51 0.00 0 59.7 29.75 0.00 0.00 0.000 65 1.0 4.8 63.3
12:10am 196 0 0 90 62.5 32.51 0.00 0 59.5 29.76 0.00 0.00 0.000 0 0.0 0.0 63.1
12:20am 194 0 0 91 62.2 32.51 0.00 0 59.5 29.76 0.00 0.00 0.000 0 0.0 0.0 62.8
12:30am 195 0 0 92 62.1 32.51 0.00 0 59.8 29.76 0.00 0.00 0.000 0 0.1 0.0 62.7
MONTHLY CLIMATOLOGICAL SUMMARY FOR 9/2020
HEAT COOL
MEAN DEG DEG WIND SPEED DOM MEAN MEAN
DAY TEMP HIGH TIME LOW TIME DAYS DAYS RAIN AVG HI TIME DIR BAROM HUM
---------------------------------------------------------------------------------------
1 77.0 85.3 2:57pm 67.6 5:22am 0 12 0.00 1 11 1:01pm SSW 29.88 82
2 76.4 84.2 2:11pm 70.8 11:20pm 0 11 0.05 2 12 1:30pm SSW 29.82 85
3 76.1 86.4 3:28pm 70.6 5:36am 0 11 0.24 2 15 2:20pm W 29.81 83
4 71.4 82.0 3:02pm 56.3 11:58pm 1 7 0.00 1 12 2:12pm NNE 30.06 62
5 67.3 83.4 3:52pm 50.8 4:58am 4 6 0.00 2 16 1:45pm SSW 30.24 65
6 71.1 83.6 3:11pm 56.2 6:26am 2 8 0.00 2 15 2:26pm SSW 30.11 70
7 77.1 87.7 3:18pm 65.7 4:01am 0 12 0.00 4 19 9:47am SSW 29.89 66
8 76.7 90.8 3:03pm 64.8 6:23am 0 12 0.00 1 12 2:22pm SSW 30.01 72
9 76.1 91.0 3:43pm 64.4 4:32am 0 11 0.00 1 10 1:49pm SSE 30.14 74
10 76.1 89.5 2:06pm 66.8 4:24am 0 11 0.00 2 14 1:06pm NNE 30.18 78
11 68.5 71.7 3:29pm 65.5 8:20am 0 4 0.00 2 12 9:00am ENE 30.19 84
12 73.6 88.0 3:29pm 60.5 6:30am 1 9 0.19 1 13 11:46pm S 30.01 80
13 74.7 83.2 12:58pm 65.0 11:44pm 0 10 0.30 1 12 1:00am NNE 30.00 79
14 67.5 79.2 1:46pm 58.8 6:23am 2 4 0.00 2 13 2:30pm ENE 30.25 75
15 61.2 75.3 3:06pm 50.3 6:13am 6 2 0.00 1 10 10:04am ENE 30.24 73
16 63.4 81.5 2:55pm 49.3 6:16am 6 4 0.00 1 7 1:59pm SSW 30.07 75
17 66.1 83.5 2:59pm 51.8 6:52am 4 5 0.00 2 15 9:06pm NNE 30.00 73
18 59.5 69.3 2:14pm 51.2 11:57pm 6 1 0.00 4 17 8:47am NNE 30.18 62
19 56.3 71.3 3:15pm 42.4 6:21am 10 1 0.00 2 14 9:38am ENE 30.32 56
20 58.0 75.5 3:58pm 44.0 6:22am 9 2 0.00 2 16 2:41pm ENE 30.39 52
21 59.7 75.9 2:59pm 44.2 6:38am 7 2 0.00 1 10 9:35am ENE 30.37 56
22 60.2 78.7 2:41pm 43.4 6:09am 8 3 0.00 1 10 3:11pm SSW 30.21 66
23 63.1 76.7 2:04pm 50.7 6:57am 5 3 0.00 1 10 2:10pm W 30.07 75
24 66.1 79.5 2:38pm 56.6 6:03am 3 4 0.00 1 14 12:39pm S 30.00 71
25 68.1 82.3 3:43pm 54.5 6:07am 3 6 0.00 1 10 8:22am SSW 29.97 75
26 68.3 78.0 4:22pm 58.3 6:39am 1 4 0.00 2 16 3:40pm SSW 29.94 81
27 68.8 80.3 3:54pm 60.6 6:59am 1 5 0.00 3 17 4:08pm SSW 29.83 78
---------------------------------------------------------------------------------------
TOT 68.4 91.0 9/9/20 42.4 9/19/20 78 171 0.78 2 19 9/7/20 SSW 30.08 72
HEAT BASE: 65.0
COOL BASE: 65.0
Last day includes data since midnight, check for final summary after midnight.
Updated Automatically by Ambient Weather's
Virtual Weather Station V14.00
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