797
CDUS43 KLOT 040636
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1236 AM CST THU DEC 04 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 2025...
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)
YESTERDAY
MAXIMUM 30 5:09 PM 69 2012 40 -10 31
MINIMUM 16 11:59 PM 1 2002 25 -9 14
AVERAGE 23 32 -9 23
PRECIPITATION (IN)
YESTERDAY 0.01 0.47 2011 0.07 -0.06 0.00
MONTH TO DATE 0.07 0.20 -0.13 0.00
SINCE DEC 1 0.07 0.20 -0.13 0.00
SINCE JAN 1 25.77 31.76 -5.99 29.83
DEGREE DAYS
HEATING
YESTERDAY 42 33 9 42
MONTH TO DATE 135 97 38 134
SINCE DEC 1 135 97 38 134
SINCE JUL 1 1218 1383 -165 1048
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1084 823 261 927
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 5:00 PM
LOWEST 64 10:00 PM
AVERAGE 82
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 65 1998
MINIMUM TEMPERATURE (F) 25 2 2006
SUNRISE AND SUNSET
DECEMBER 4 2025......SUNRISE 7:05 AM CST SUNSET 4:22 PM CST
DECEMBER 5 2025......SUNRISE 7:05 AM CST SUNSET 4:22 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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