Climatological Report (Daily)
Issued by NWS
Issued by NWS
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053
CDUS43 KLOT 120634
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT TUE AUG 12 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR AUGUST 11 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 90 3:38 PM 95 2002 83 7 79
MINIMUM 72 9:48 PM 54 2004 66 6 58
AVERAGE 81 74 7 69
PRECIPITATION (IN)
YESTERDAY 0.26 0.90 2014 0.12 0.14 0.00
MONTH TO DATE 0.42 1.21 -0.79 0.50
SINCE JUN 1 7.16 8.33 -1.17 10.77
SINCE JAN 1 14.93 19.85 -4.92 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 16 9 7 4
MONTH TO DATE 131 107 24 96
SINCE JUN 1 763 598 165 648
SINCE JAN 1 784 658 126 685
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 7.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 10:00 PM
LOWEST 47 3:00 PM
AVERAGE 71
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 90 2002
MINIMUM TEMPERATURE (F) 66 50 2004
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 5:56 AM CDT SUNSET 7:56 PM CDT
AUGUST 13 2025........SUNRISE 5:58 AM CDT SUNSET 7:55 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$