552
CDUS43 KLOT 192137
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN OCT 19 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR OCTOBER 19 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 60 1:40 PM 75 2000 61 -1 72
MINIMUM 49 9:21 AM 28 1997 41 8 36
AVERAGE 55 51 4 54
PRECIPITATION (IN)
TODAY 0.55R 0.18 2023 0.09 0.46 0.00
MONTH TO DATE 2.97 1.94 1.03 0.13
SINCE SEP 1 3.61 4.94 -1.33 1.55
SINCE JAN 1 24.14 28.31 -4.17 25.87
DEGREE DAYS
HEATING
TODAY 10 14 -4 11
MONTH TO DATE 83 205 -122 159
SINCE SEP 1 130 305 -175 192
SINCE JUL 1 141 316 -175 201
COOLING
TODAY 0 0 0 0
MONTH TO DATE 49 9 40 3
SINCE SEP 1 176 97 79 113
SINCE JAN 1 1084 821 263 911
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 16.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 44 3:00 PM
AVERAGE 67
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 84 2003
MINIMUM TEMPERATURE (F) 41 26 2018
SUNRISE AND SUNSET
OCTOBER 19 2025.......SUNRISE 7:10 AM CDT SUNSET 6:05 PM CDT
OCTOBER 20 2025.......SUNRISE 7:11 AM CDT SUNSET 6:03 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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