Climatological Report (Daily)
Issued by NWS Wilmington, OH
Issued by NWS Wilmington, OH
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CDUS41 KILN 210531
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
131 AM EDT TUE JUL 21 2026
...................................
...THE DAYTON OH CLIMATE SUMMARY FOR JULY 20 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 84 4:07 PM 101 1930 86 -2 82
1934
MINIMUM 60 5:34 AM 49 1929 66 -6 71
AVERAGE 72 76 -4 77
PRECIPITATION (IN)
YESTERDAY 0.00 2.46 1969 0.13 -0.13 0.35
MONTH TO DATE 2.69 2.63 0.06 3.51
SINCE JUN 1 5.29 6.77 -1.48 9.72
SINCE JAN 1 28.08 24.67 3.41 28.57
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 JUN 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 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 4 13 -9 8
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 7 11 -4 12
MONTH TO DATE 272 220 52 270
SINCE JUN 1 473 462 11 600
SINCE JAN 1 575 573 2 660
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION S (180)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 5.7
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 11:00 PM
LOWEST 53 4:00 PM
AVERAGE 68
..........................................................
THE DAYTON OH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 105 1934
MINIMUM TEMPERATURE (F) 66 49 1974
SUNRISE AND SUNSET
JULY 21 2026..........SUNRISE 6:26 AM EDT SUNSET 9:00 PM EDT
JULY 22 2026..........SUNRISE 6:27 AM EDT SUNSET 8:59 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$