Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 200646
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1246 AM CST THU NOV 20 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR NOVEMBER 19 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 45 3:56 PM 66 2020 46 -1 62
MINIMUM 41 6:49 AM 14 2022 30 11 46
AVERAGE 43 38 5 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.27 2004 0.07 -0.07 0.02
MONTH TO DATE 0.80 1.42 -0.62 2.97
SINCE SEP 1 4.51 7.41 -2.90 5.41
SINCE JAN 1 25.04 30.78 -5.74 29.73
DEGREE DAYS
HEATING
YESTERDAY 22 27 -5 11
MONTH TO DATE 407 443 -36 275
SINCE SEP 1 745 950 -205 573
SINCE JUL 1 756 961 -205 582
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 15 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 5.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 76 3:00 PM
AVERAGE 86
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 46 64 2003
MINIMUM TEMPERATURE (F) 29 11 2022
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.
$$