Climatological Report (Daily)
Issued by NWS
Issued by NWS
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435
CDUS43 KLOT 152136
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CDT TUE JUL 15 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 15 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 90 2:30 PM 94 2006 84 6 89
MINIMUM 65 4:49 AM 53 2014 64 1 66
AVERAGE 78 74 4 78
PRECIPITATION (IN)
TODAY 0.00 1.40 2021 0.12 -0.12 0.69
MONTH TO DATE 3.85 1.69 2.16 4.11
SINCE JUN 1 6.50 5.34 1.16 9.14
SINCE JAN 1 14.56 17.60 -3.04 21.78
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 18 33 -15 16
SINCE JUL 1 0 0 0 3
COOLING
TODAY 13 9 4 13
MONTH TO DATE 181 131 50 142
SINCE JUN 1 448 306 142 384
SINCE JAN 1 481 362 119 438
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 4.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 3:00 AM
LOWEST 50 2:00 PM
AVERAGE 70
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 96 2012
MINIMUM TEMPERATURE (F) 64 51 2014
SUNRISE AND SUNSET
JULY 15 2025..........SUNRISE 5:31 AM CDT SUNSET 8:26 PM CDT
JULY 16 2025..........SUNRISE 5:32 AM CDT SUNSET 8:26 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$