794
CDUS43 KLOT 212243
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
443 PM CST WED JAN 21 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 21 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 29 6:38 AM 59 2017 30 -1 2
MINIMUM 23 12:21 AM -9 2025 15 8 -9
AVERAGE 26 23 3 -3
PRECIPITATION (IN)
TODAY T 0.20 2005 0.04 -0.04 0.00
MONTH TO DATE 1.16 0.88 0.28 0.07
SINCE DEC 1 2.57 2.55 0.02 1.14
SINCE JAN 1 1.16 0.88 0.28 0.07
DEGREE DAYS
HEATING
TODAY 39 42 -3 68
MONTH TO DATE 791 873 -82 967
SINCE DEC 1 2028 2007 21 1923
SINCE JUL 1 3111 3293 -182 2837
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 12.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 7:00 AM
LOWEST 58 4:00 AM
AVERAGE 73
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 54 2018
MINIMUM TEMPERATURE (F) 15 -3 2013
2014
SUNRISE AND SUNSET
JANUARY 21 2026.......SUNRISE 7:15 AM CST SUNSET 4:54 PM CST
JANUARY 22 2026.......SUNRISE 7:14 AM CST SUNSET 4:55 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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