791
CDUS43 KLOT 202234
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST SAT DEC 20 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR DECEMBER 20 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 40 3:59 PM 51 2015 36 4 34
MINIMUM 23 12:24 AM 0 2000 23 0 20
AVERAGE 32 29 3 27
PRECIPITATION (IN)
TODAY 0.00 1.20 2012 0.05 -0.05 0.06
MONTH TO DATE 0.45 1.15 -0.70 0.35
SINCE DEC 1 0.45 1.15 -0.70 0.35
SINCE JAN 1 23.02 31.79 -8.77 32.26
DEGREE DAYS
HEATING
TODAY 33 36 -3 38
MONTH TO DATE 838 662 176 700
SINCE DEC 1 838 662 176 700
SINCE JUL 1 1856 1843 13 1538
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 23 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 13.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 1:00 AM
LOWEST 53 4:00 PM
AVERAGE 64
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 52 2015
MINIMUM TEMPERATURE (F) 23 -6 2000
2008
SUNRISE AND SUNSET
DECEMBER 20 2025......SUNRISE 7:16 AM CST SUNSET 4:23 PM CST
DECEMBER 21 2025......SUNRISE 7:17 AM CST SUNSET 4:23 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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