681
CDUS43 KLOT 170632
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST MON NOV 17 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 16 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 48 2:57 PM 65 2023 47 1 51
MINIMUM 34 11:59 PM 12 1997 31 3 37
AVERAGE 41 39 2 44
PRECIPITATION (IN)
YESTERDAY 0.00 0.24 2013 0.07 -0.07 0.00
MONTH TO DATE 0.48 1.20 -0.72 2.39
SINCE SEP 1 4.19 7.19 -3.00 4.83
SINCE JAN 1 24.72 30.56 -5.84 29.15
DEGREE DAYS
HEATING
YESTERDAY 24 26 -2 21
MONTH TO DATE 332 363 -31 239
SINCE SEP 1 670 870 -200 537
SINCE JUL 1 681 881 -200 546
COOLING
YESTERDAY 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 22 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 12.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 50 10:00 PM
LOWEST 26 12:00 PM
AVERAGE 38
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 72 2016
MINIMUM TEMPERATURE (F) 31 10 2014
SUNRISE AND SUNSET
NOVEMBER 17 2025......SUNRISE 6:45 AM CST SUNSET 4:30 PM CST
NOVEMBER 18 2025......SUNRISE 6:47 AM CST SUNSET 4:29 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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