965
CDUS41 KILN 210530
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
130 AM EDT SUN SEP 21 2025
...............................
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 20 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 88 2:28 PM 95 1895 77 11 93
1908
MINIMUM 65 6:49 AM 36 1991 55 10 62
AVERAGE 77 66 11 78
PRECIPITATION (IN)
YESTERDAY 0.00 1.73 1932 0.11 -0.11 0.00
MONTH TO DATE 0.20 2.22 -2.02 T
SINCE SEP 1 0.20 2.22 -2.02 T
SINCE JAN 1 30.77 31.17 -0.40 27.52
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 2 -2 0
MONTH TO DATE 18 21 -3 16
SINCE SEP 1 18 21 -3 16
SINCE JUL 1 38 24 14 23
COOLING
YESTERDAY 12 4 8 13
MONTH TO DATE 80 112 -32 134
SINCE SEP 1 80 112 -32 134
SINCE JAN 1 1099 1102 -3 1233
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 5 RESULTANT WIND DIRECTION SE (130)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 3:00 AM
LOWEST 25 3:00 PM
AVERAGE 55
......................................................
THE DAYTON OH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1895
1908
MINIMUM TEMPERATURE (F) 55 31 1897
SUNRISE AND SUNSET
SEPTEMBER 21 2025.....SUNRISE 7:24 AM EDT SUNSET 7:35 PM EDT
SEPTEMBER 22 2025.....SUNRISE 7:25 AM EDT SUNSET 7:33 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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