936
CDUS43 KLOT 202239
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CST TUE JAN 20 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 20 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 20 3:45 PM 45 2017 30 -10 12
MINIMUM -1 3:20 AM -7 2008 16 -17 -4
AVERAGE 10 23 -13 4
PRECIPITATION (IN)
TODAY 0.00 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
TODAY 55 42 13 61
MONTH TO DATE 754 831 -77 899
SINCE DEC 1 1991 1965 26 1855
SINCE JUL 1 3074 3251 -177 2769
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 15 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 8.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 8:00 AM
LOWEST 47 3:00 PM
AVERAGE 63
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 59 2017
MINIMUM TEMPERATURE (F) 15 -9 2025
SUNRISE AND SUNSET
JANUARY 20 2026.......SUNRISE 7:15 AM CST SUNSET 4:53 PM CST
JANUARY 21 2026.......SUNRISE 7:15 AM CST SUNSET 4:54 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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