Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 032235
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST WED DEC 03 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 3 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 29 3:59 PM 69 2012 40 -11 31
MINIMUM 21 12:18 AM 1 2002 25 -4 14
AVERAGE 25 32 -7 23
PRECIPITATION (IN)
TODAY 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
TODAY 40 33 7 42
MONTH TO DATE 133 97 36 134
SINCE DEC 1 133 97 36 134
SINCE JUL 1 1216 1383 -167 1048
COOLING
TODAY 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 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 12.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 3:00 PM
LOWEST 84 10:00 AM
AVERAGE 90
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 65 1998
MINIMUM TEMPERATURE (F) 25 2 2006
SUNRISE AND SUNSET
DECEMBER 3 2025......SUNRISE 7:04 AM CST SUNSET 4:22 PM CST
DECEMBER 4 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.
$$