435
CDUS41 KILN 200530
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
130 AM EDT SAT SEP 20 2025
...............................
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 19 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 89 3:08 PM 95 1895 78 11 91
1908
MINIMUM 58 6:21 AM 34 1901 56 2 60
AVERAGE 74 67 7 76
PRECIPITATION (IN)
YESTERDAY 0.00 0.94 1966 0.10 -0.10 0.00
MONTH TO DATE 0.20 2.11 -1.91 T
SINCE SEP 1 0.20 2.11 -1.91 T
SINCE JAN 1 30.77 31.06 -0.29 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 19 -1 16
SINCE SEP 1 18 19 -1 16
SINCE JUL 1 38 22 16 23
COOLING
YESTERDAY 9 4 5 11
MONTH TO DATE 68 108 -40 121
SINCE SEP 1 68 108 -40 121
SINCE JAN 1 1087 1098 -11 1220
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION E (100)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 3.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 6:00 AM
LOWEST 25 3:00 PM
AVERAGE 50
......................................................
THE DAYTON OH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 95 1895
1908
MINIMUM TEMPERATURE (F) 55 36 1991
SUNRISE AND SUNSET
SEPTEMBER 20 2025.....SUNRISE 7:23 AM EDT SUNSET 7:37 PM EDT
SEPTEMBER 21 2025.....SUNRISE 7:24 AM EDT SUNSET 7:35 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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