099
CDUS41 KILN 150558
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
158 AM EDT THU MAY 15 2025
...............................
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 14 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 73 5:18 PM 89 1900 74 -1 67
1962
1991
MINIMUM 60 5:09 AM 36 1914 53 7 61
1920
1996
AVERAGE 67 63 4 64
PRECIPITATION (IN)
YESTERDAY 0.03 1.17 1913 0.14 -0.11 0.18
MONTH TO DATE 3.47 2.10 1.37 1.81
SINCE MAR 1 13.47 10.06 3.41 9.61
SINCE JAN 1 17.32 15.49 1.83 16.71
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 1
MONTH TO DATE 61 75 -14 18
SINCE MAR 1 925 1141 -216 828
SINCE JUL 1 4725 5085 -360 4190
COOLING
YESTERDAY 2 3 -1 0
MONTH TO DATE 16 26 -10 41
SINCE MAR 1 41 43 -2 76
SINCE JAN 1 41 43 -2 76
...............................................................
WIND (MPH)
RESULTANT WIND SPEED 7 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 7.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 AM
LOWEST 66 3:00 PM
AVERAGE 80
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THE DAYTON OH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 92 1900
MINIMUM TEMPERATURE (F) 54 32 1910
SUNRISE AND SUNSET
MAY 15 2025...........SUNRISE 6:22 AM EDT SUNSET 8:45 PM EDT
MAY 16 2025...........SUNRISE 6:21 AM EDT SUNSET 8:46 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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