National Weather Service Text Product
AFOS product CLIDAY
Dates interpreted at 00:00 UTCDisplaying AFOS PIL: CLIDAY
Product Timestamp: 2025-07-31 05:39 UTC
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713
CDUS41 KILN 310539
CLIDAY
CLIMATE REPORT
NATIONAL WEATHER SERVICE WILMINGTON OH
139 AM EDT THU JUL 31 2025
...................................
...THE DAYTON OH CLIMATE SUMMARY FOR JULY 30 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 89 3:25 PM 99 1913 86 3 87
MINIMUM 71 5:05 AM 50 1981 66 5 69
AVERAGE 80 76 4 78
PRECIPITATION (IN)
YESTERDAY 0.00 1.38 1996 0.11 -0.11 0.06
MONTH TO DATE 4.02 3.83 0.19 3.73
SINCE JUN 1 10.23 7.97 2.26 5.78
SINCE JAN 1 29.08 25.87 3.21 24.61
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 8 13 -5 9
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 15 11 4 13
MONTH TO DATE 399 330 69 309
SINCE JUN 1 729 572 157 599
SINCE JAN 1 789 683 106 766
...................................................................
WIND (MPH)
RESULTANT WIND SPEED 3 RESULTANT WIND DIRECTION N (0)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 4.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 3:00 AM
LOWEST 52 2:00 PM
AVERAGE 75
..........................................................
THE DAYTON OH CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 98 1913
MINIMUM TEMPERATURE (F) 66 51 1997
SUNRISE AND SUNSET
JULY 31 2025..........SUNRISE 6:35 AM EDT SUNSET 8:51 PM EDT
AUGUST 1 2025........SUNRISE 6:36 AM EDT SUNSET 8:50 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$