Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 100634
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SUN AUG 10 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 9 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 96R 2:10 PM 96 2005 83 13 74
MINIMUM 77 5:32 AM 53 1999 66 11 58
AVERAGE 87 74 13 66
PRECIPITATION (IN)
YESTERDAY 0.00 1.17 2021 0.11 -0.11 0.00
MONTH TO DATE 0.00 0.98 -0.98 0.50
SINCE JUN 1 6.74 8.10 -1.36 10.77
SINCE JAN 1 14.51 19.62 -5.11 25.06
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 21 40 -19 14
SINCE JUL 1 0 3 -3 3
COOLING
YESTERDAY 22 9 13 1
MONTH TO DATE 97 89 8 91
SINCE JUN 1 729 580 149 643
SINCE JAN 1 750 640 110 680
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 2:00 AM
LOWEST 44 3:00 PM
AVERAGE 59
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 2021
MINIMUM TEMPERATURE (F) 66 56 2008
SUNRISE AND SUNSET
AUGUST 10 2025........SUNRISE 5:54 AM CDT SUNSET 7:59 PM CDT
AUGUST 11 2025........SUNRISE 5:55 AM CDT SUNSET 7:57 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$