968
CDUS43 KLOT 210634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST WED JAN 21 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 20 2026...
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)
YESTERDAY
MAXIMUM 25 10:50 PM 45 2017 30 -5 12
MINIMUM -1 3:20 AM -7 2008 16 -17 -4
AVERAGE 12 23 -11 4
PRECIPITATION (IN)
YESTERDAY T 0.49 2012 0.04 -0.04 T
MONTH TO DATE 1.16 0.84 0.32 0.07
SINCE DEC 1 2.57 2.51 0.06 1.14
SINCE JAN 1 1.16 0.84 0.32 0.07
DEGREE DAYS
HEATING
YESTERDAY 53 42 11 61
MONTH TO DATE 752 831 -79 899
SINCE DEC 1 1989 1965 24 1855
SINCE JUL 1 3072 3251 -179 2769
COOLING
YESTERDAY 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 16 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 8:00 AM
LOWEST 47 3:00 PM
AVERAGE 63
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 59 2017
MINIMUM TEMPERATURE (F) 15 -9 2025
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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