841
CDUS43 KLOT 202233
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST THU NOV 20 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 20 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 47 3:59 PM 64 2003 46 1 48
MINIMUM 42 8:01 AM 11 2022 29 13 32
AVERAGE 45 38 7 40
PRECIPITATION (IN)
TODAY 0.00 0.26 2007 0.08 -0.08 0.02
MONTH TO DATE 0.80 1.50 -0.70 2.99
SINCE SEP 1 4.51 7.49 -2.98 5.43
SINCE JAN 1 25.04 30.86 -5.82 29.75
DEGREE DAYS
HEATING
TODAY 20 28 -8 25
MONTH TO DATE 427 471 -44 300
SINCE SEP 1 765 978 -213 598
SINCE JUL 1 776 989 -213 607
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE SEP 1 176 99 77 129
SINCE JAN 1 1084 823 261 927
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 6.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 86 2:00 PM
AVERAGE 93
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 60 2010
MINIMUM TEMPERATURE (F) 29 6 2014
SUNRISE AND SUNSET
NOVEMBER 20 2025......SUNRISE 6:49 AM CST SUNSET 4:28 PM CST
NOVEMBER 21 2025......SUNRISE 6:50 AM CST SUNSET 4:27 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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