Climatological Report (Daily)
Issued by NWS
Issued by NWS
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915
CDUS43 KLOT 282132
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT THU AUG 28 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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 80 1:45 PM 93 2021 81 -1 84
MINIMUM 61 4:55 AM 52 2023 60 1 70
AVERAGE 71 70 1 77
PRECIPITATION (IN)
TODAY 0.18 1.26 2004 0.12 0.06 0.16
MONTH TO DATE 2.86 3.46 -0.60 1.87
SINCE JUN 1 12.47 10.73 1.74 11.46
SINCE JAN 1 20.53 22.99 -2.46 24.10
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 8 0 8 6
SINCE JUN 1 26 37 -11 22
SINCE JUL 1 8 4 4 9
COOLING
TODAY 6 6 0 12
MONTH TO DATE 244 203 41 211
SINCE JUN 1 876 650 226 715
SINCE JAN 1 909 706 203 769
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 52 2:00 PM
AVERAGE 73
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 2010
MINIMUM TEMPERATURE (F) 60 51 1999
2001
SUNRISE AND SUNSET
AUGUST 28 2025........SUNRISE 6:15 AM CDT SUNSET 7:33 PM CDT
AUGUST 29 2025........SUNRISE 6:16 AM CDT SUNSET 7:31 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$