Climatological Report (Monthly)
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
071
CXUS51 KILN 021415
CLMDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
1015 AM EDT MON JUN 02 2025
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...THE DAYTON OH CLIMATE SUMMARY FOR THE MONTH OF MAY 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1869 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 98 05/29/1911
05/28/1911
LOW 28 05/09/2020
05/07/1974
05/04/1903
HIGHEST 86 05/15 72 14 88 05/19
LOWEST 41 05/09 51 -10 46 05/12
AVG. MAXIMUM 70.4 74.2 -3.8 77.7
AVG. MINIMUM 52.7 53.8 -1.1 58.9
MEAN 61.6 64.0 -2.4 68.3
DAYS MAX >= 90 0 0.2 -0.2 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
TOTALS 5.00 4.51 0.49 3.93
DAILY AVG. 0.16 0.15 0.01 0.13
DAYS >= .01 18 14.1 3.9 15
DAYS >= .10 10 9.1 0.9 7
DAYS >= .50 5 2.9 2.1 3
DAYS >= 1.00 1 0.9 0.1 2
GREATEST
24 HR. TOTAL 1.23 05/05 TO 05/06 1.30 05/09 TO 05/09
SNOWFALL (INCHES)
TOTALS 0.0 0.0 0.0 0.0
SINCE 7/1 21.9 25.0 -3.1 13.6
DAYS >= TRACE 0 0.0 0.0 0
DAYS >= 1.0 0 0.0 0.0 0
GREATEST
24 HR TOTAL 0.0 MM 0.0
DEGREE DAYS
HEATING TOTAL 132 125 7 25
SINCE 7/1 4796 5135 -339 4197
COOLING TOTAL 35 94 -59 132
SINCE 1/1 60 111 -51 167
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WIND (MPH)
AVERAGE WIND SPEED 9.7
RESULTANT WIND SPEED/DIRECTION 2/280
HIGHEST WIND SPEED/DIRECTION 36/240 DATE 05/01
HIGHEST GUST SPEED/DIRECTION 51/230 DATE 05/16
SKY COVER
AVERAGE SKY COVER 0.70
AVERAGE RH (PERCENT) 68
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 10
LIGHT RAIN 19 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 19 FOG W/VIS <= 1/4 MILE 0
HAZE 7
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$