700
CDUS43 KLOT 212235
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST SUN DEC 21 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 32 3:56 PM 52 2015 35 -3 25
MINIMUM 16 7:36 AM -6 2000 23 -7 12
2008
AVERAGE 24 29 -5 19
PRECIPITATION (IN)
TODAY 0.00 0.54 2015 0.04 -0.04 0.00
MONTH TO DATE 0.45 1.19 -0.74 0.35
SINCE DEC 1 0.45 1.19 -0.74 0.35
SINCE JAN 1 23.02 31.83 -8.81 32.26
DEGREE DAYS
HEATING
TODAY 41 36 5 46
MONTH TO DATE 879 698 181 746
SINCE DEC 1 879 698 181 746
SINCE JUL 1 1897 1879 18 1584
COOLING
TODAY 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 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 6.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 64 4:00 AM
LOWEST 34 2:00 PM
AVERAGE 49
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 55 2006
MINIMUM TEMPERATURE (F) 22 -8 2000
SUNRISE AND SUNSET
DECEMBER 21 2025......SUNRISE 7:17 AM CST SUNSET 4:23 PM CST
DECEMBER 22 2025......SUNRISE 7:17 AM CST SUNSET 4:24 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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