Climatological Report (Daily)
Issued by NWS Wilmington, OH

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210
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.




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