629
CDUS43 KLOT 160634
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST TUE DEC 16 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 15 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 22 6:52 PM 67 2021 37 -15 46
MINIMUM 3 12:17 AM -1 2016 24 -21 39
AVERAGE 13 30 -17 43
PRECIPITATION (IN)
YESTERDAY 0.00 0.36 2012 0.05 -0.05 0.02
MONTH TO DATE 0.36 0.89 -0.53 0.24
SINCE DEC 1 0.36 0.89 -0.53 0.24
SINCE JAN 1 22.93 31.53 -8.60 32.15
DEGREE DAYS
HEATING
YESTERDAY 52 34 18 22
MONTH TO DATE 659 485 174 545
SINCE DEC 1 659 485 174 545
SINCE JUL 1 1677 1666 11 1383
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
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WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 11:00 PM
LOWEST 53 11:00 AM
AVERAGE 68
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 67 2021
MINIMUM TEMPERATURE (F) 24 4 2013
SUNRISE AND SUNSET
DECEMBER 16 2025......SUNRISE 7:14 AM CST SUNSET 4:21 PM CST
DECEMBER 17 2025......SUNRISE 7:14 AM CST SUNSET 4:21 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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