646
CDUS41 KILN 120529
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
129 AM EDT FRI SEP 12 2025
...............................
..THE DAYTON OH CLIMATE SUMMARY FOR SEPTEMBER 11 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 83 3:59 PM 98 1897 80 3 88
MINIMUM 54 6:45 AM 40 1917 59 -5 55
AVERAGE 69 70 -1 72
PRECIPITATION (IN)
YESTERDAY 0.00 2.23 1907 0.11 -0.11 0.00
MONTH TO DATE 0.20 1.20 -1.00 T
SINCE SEP 1 0.20 1.20 -1.00 T
SINCE JAN 1 30.77 30.15 0.62 27.52
SNOWFALL (IN)
YESTERDAY 0.0 0.0 0 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 1 -1 0
MONTH TO DATE 18 6 12 16
SINCE SEP 1 18 6 12 16
SINCE JUL 1 38 9 29 23
COOLING
YESTERDAY 4 5 -1 7
MONTH TO DATE 13 72 -59 43
SINCE SEP 1 13 72 -59 43
SINCE JAN 1 1032 1062 -30 1142
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WIND (MPH)
RESULTANT WIND SPEED 4 RESULTANT WIND DIRECTION NE (60)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 4.8
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 77 7:00 AM
LOWEST 30 5:00 PM
AVERAGE 54
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THE DAYTON OH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 99 1897
MINIMUM TEMPERATURE (F) 58 38 1898
SUNRISE AND SUNSET
SEPTEMBER 12 2025.....SUNRISE 7:15 AM EDT SUNSET 7:50 PM EDT
SEPTEMBER 13 2025.....SUNRISE 7:16 AM EDT SUNSET 7:48 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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