057
CDUS43 KLOT 170635
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST WED DEC 17 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 16 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 40 3:37 PM 67 2021 37 3 52
MINIMUM 13 5:03 AM 4 2013 24 -11 39
AVERAGE 27 30 -3 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.48 2000 0.05 -0.05 0.01
MONTH TO DATE 0.36 0.94 -0.58 0.25
SINCE DEC 1 0.36 0.94 -0.58 0.25
SINCE JAN 1 22.93 31.58 -8.65 32.16
DEGREE DAYS
HEATING
YESTERDAY 38 35 3 19
MONTH TO DATE 697 520 177 564
SINCE DEC 1 697 520 177 564
SINCE JUL 1 1715 1701 14 1402
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 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 8.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 4:00 AM
LOWEST 59 2:00 PM
AVERAGE 74
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 53 2006
MINIMUM TEMPERATURE (F) 24 0 2000
SUNRISE AND SUNSET
DECEMBER 17 2025......SUNRISE 7:14 AM CST SUNSET 4:21 PM CST
DECEMBER 18 2025......SUNRISE 7:15 AM CST SUNSET 4:22 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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