Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 290634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT FRI AUG 29 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 28 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 80 1:45 PM 93 2021 81 -1 84
MINIMUM 56 11:59 PM 52 2023 60 -4 70
AVERAGE 68 70 -2 77
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 3 6 -3 12
MONTH TO DATE 241 203 38 211
SINCE JUN 1 873 650 223 715
SINCE JAN 1 906 706 200 769
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 6.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 52 2:00 PM
AVERAGE 73
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 92 2010
MINIMUM TEMPERATURE (F) 60 51 1999
2001
SUNRISE AND SUNSET
AUGUST 29 2025........SUNRISE 6:16 AM CDT SUNSET 7:31 PM CDT
AUGUST 30 2025........SUNRISE 6:17 AM CDT SUNSET 7:29 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$