161
CDUS43 KLOT 142235
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST SUN DEC 14 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR DECEMBER 14 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 6 3:07 PM 61 2015 36 -30 40
MINIMUM -4 7:59 AM -5 2016 22 -26 25
AVERAGE 1 29 -28 33
PRECIPITATION (IN)
TODAY 0.00 1.26 2022 0.05 -0.05 0.25
MONTH TO DATE 0.39 0.84 -0.45 0.25
SINCE DEC 1 0.39 0.84 -0.45 0.25
SINCE JAN 1 26.09 32.40 -6.31 30.08
DEGREE DAYS
HEATING
TODAY 64 36 28 32
MONTH TO DATE 641 478 163 538
SINCE DEC 1 641 478 163 538
SINCE JUL 1 1724 1764 -40 1452
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 17 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 11.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 4:00 AM
LOWEST 57 3:00 PM
AVERAGE 63
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 65 2021
MINIMUM TEMPERATURE (F) 22 -3 2016
SUNRISE AND SUNSET
DECEMBER 14 2025......SUNRISE 7:13 AM CST SUNSET 4:22 PM CST
DECEMBER 15 2025......SUNRISE 7:14 AM CST SUNSET 4:23 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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