815
CDUS41 KILN 180536
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
136 AM EDT SUN MAY 18 2025
...............................
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 17 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1869 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 70 4:58 PM 93 1899 74 -4 74
1900
MINIMUM 60 10:21 PM 33 1895 54 6 63
AVERAGE 65 64 1 69
PRECIPITATION (IN)
YESTERDAY 0.09 2.20 1974 0.14 -0.05 1.05
MONTH TO DATE 4.06 2.53 1.53 2.88
SINCE MAR 1 14.06 10.49 3.57 10.68
SINCE JAN 1 17.91 15.92 1.99 17.78
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.5 4.3 -3.8 T
SINCE JUL 1 22.5 25.0 -2.5 13.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 61 87 -26 18
SINCE MAR 1 925 1153 -228 828
SINCE JUL 1 4725 5097 -372 4190
COOLING
YESTERDAY 0 3 -3 4
MONTH TO DATE 34 35 -1 49
SINCE MAR 1 59 52 7 84
SINCE JAN 1 59 52 7 84
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 15 RESULTANT WIND DIRECTION W (250)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 16.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 49 3:00 PM
AVERAGE 70
......................................................
THE DAYTON OH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 75 93 1962
MINIMUM TEMPERATURE (F) 55 35 1973
SUNRISE AND SUNSET
MAY 18 2025...........SUNRISE 6:19 AM EDT SUNSET 8:48 PM EDT
MAY 19 2025...........SUNRISE 6:18 AM EDT SUNSET 8:49 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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