Climatological Report (Daily)
Issued by NWS Wilmington, OH

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372
CDUS41 KILN 200552
CLIDAY

CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
152 AM EDT MON JUL 20 2026

...................................

...THE DAYTON OH CLIMATE SUMMARY FOR JULY 19 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         81   3:15 PM  99    1895  86     -5       82
  MINIMUM         65  11:59 PM  49    1910  66     -1       65
  AVERAGE         73                        76     -3       74

PRECIPITATION (IN)
  YESTERDAY        0.00          1.98 1955   0.12  -0.12     0.11
  MONTH TO DATE    2.69                      2.50   0.19     3.16
  SINCE JUN 1      5.29                      6.64  -1.35     9.37
  SINCE JAN 1     28.08                     24.54   3.54    28.22

SNOWFALL (IN)
  YESTERDAY        0.0                       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        8                        11     -3        9
  MONTH TO DATE  265                       209     56      258
  SINCE JUN 1    466                       451     15      588
  SINCE JAN 1    568                       562      6      648
...................................................................


WIND (MPH)
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NE (30)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (30)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     7.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           4:00 AM
 LOWEST     54           6:00 PM
 AVERAGE    76

..........................................................


THE DAYTON OH CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       101      1930
                                             1934
 MINIMUM TEMPERATURE (F)   66        49      1929


SUNRISE AND SUNSET
JULY 20 2026..........SUNRISE   6:25 AM EDT   SUNSET   9:01 PM EDT
JULY 21 2026..........SUNRISE   6:26 AM EDT   SUNSET   9:00 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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