822
CDUS41 KILN 170535
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
135 AM EDT SUN MAY 17 2026
...............................
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 16 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1869 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 75 3:48 PM 94 1900 74 1 83
MINIMUM 55 1:01 AM 32 1904 54 1 62
AVERAGE 65 64 1 73
PRECIPITATION (IN)
YESTERDAY 0.20 1.16 1909 0.14 0.06 0.50
MONTH TO DATE 2.10 2.39 -0.29 3.97
SINCE MAR 1 11.13 10.35 0.78 13.97
SINCE JAN 1 14.58 15.78 -1.20 17.82
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 2.0 4.3 -2.3 0.5
SINCE JUL 1 38.7 25.0 13.7 22.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 166 83 83 61
SINCE MAR 1 889 1149 -260 925
SINCE JUL 1 5168 5093 75 4725
COOLING
YESTERDAY 0 3 -3 8
MONTH TO DATE 0 32 -32 34
SINCE MAR 1 59 49 10 59
SINCE JAN 1 59 49 10 59
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 10 RESULTANT WIND DIRECTION SW (220)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 11.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 PM
LOWEST 55 3:00 AM
AVERAGE 73
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THE DAYTON OH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 1899
1900
MINIMUM TEMPERATURE (F) 54 33 1895
SUNRISE AND SUNSET
MAY 17 2026...........SUNRISE 6:20 AM EDT SUNSET 8:47 PM EDT
MAY 18 2026...........SUNRISE 6:19 AM EDT SUNSET 8:48 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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