342
CDUS41 KILN 150538
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
138 AM EDT FRI MAY 15 2026
...............................
..THE DAYTON OH CLIMATE SUMMARY FOR MAY 14 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 63 6:00 PM 89 1900 74 -11 73
1962
1991
MINIMUM 42 2:53 AM 36 1914 53 -11 60
1920
1996
AVERAGE 53 63 -10 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.17 1913 0.14 -0.14 0.03
MONTH TO DATE 1.90 2.10 -0.20 3.47
SINCE MAR 1 10.93 10.06 0.87 13.47
SINCE JAN 1 14.38 15.49 -1.11 17.32
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 12 4 8 0
MONTH TO DATE 155 75 80 61
SINCE MAR 1 878 1141 -263 925
SINCE JUL 1 5157 5085 72 4725
COOLING
YESTERDAY 0 3 -3 2
MONTH TO DATE 0 26 -26 16
SINCE MAR 1 59 43 16 41
SINCE JAN 1 59 43 16 41
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WIND (MPH)
RESULTANT WIND SPEED 8 RESULTANT WIND DIRECTION N (340)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 2:00 AM
LOWEST 34 6:00 PM
AVERAGE 57
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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 2026...........SUNRISE 6:22 AM EDT SUNSET 8:45 PM EDT
MAY 16 2026...........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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