568
CDUS43 KLOT 090645
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1245 AM CST TUE DEC 09 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 8 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 26 4:08 PM 56 2023 39 -13 54
MINIMUM 15 6:54 PM 2 2005 26 -11 40
AVERAGE 21 32 -11 47
PRECIPITATION (IN)
YESTERDAY 0.00 0.55 2009 0.06 -0.06 0.00
MONTH TO DATE 0.24 0.49 -0.25 T
SINCE DEC 1 0.24 0.49 -0.25 T
SINCE JAN 1 22.81 31.13 -8.32 31.91
DEGREE DAYS
HEATING
YESTERDAY 44 32 12 18
MONTH TO DATE 349 250 99 297
SINCE DEC 1 349 250 99 297
SINCE JUL 1 1367 1431 -64 1135
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1109 933 176 1030
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 7:00 PM
LOWEST 52 1:00 PM
AVERAGE 68
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 54 2023
MINIMUM TEMPERATURE (F) 26 1 2000
2013
SUNRISE AND SUNSET
DECEMBER 9 2025......SUNRISE 7:08 AM CST SUNSET 4:20 PM CST
DECEMBER 10 2025......SUNRISE 7:09 AM CST SUNSET 4:20 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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