Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 300643
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT SAT AUG 30 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 29 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 74 2:05 PM 92 2010 80 -6 87
MINIMUM 51R 5:48 AM 51 1999 60 -9 70
2001
AVERAGE 63 70 -7 79
PRECIPITATION (IN)
YESTERDAY T 1.25 2015 0.12 -0.12 0.00
MONTH TO DATE 2.86 3.58 -0.72 1.87
SINCE JUN 1 12.47 10.85 1.62 11.46
SINCE JAN 1 20.53 23.11 -2.58 24.10
DEGREE DAYS
HEATING
YESTERDAY 2 0 2 0
MONTH TO DATE 10 0 10 6
SINCE JUN 1 28 37 -9 22
SINCE JUL 1 10 4 6 9
COOLING
YESTERDAY 0 6 -6 14
MONTH TO DATE 241 209 32 225
SINCE JUN 1 873 656 217 729
SINCE JAN 1 906 712 194 783
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 5.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 51 12:00 PM
AVERAGE 72
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 93 2013
MINIMUM TEMPERATURE (F) 60 48 2009
SUNRISE AND SUNSET
AUGUST 30 2025........SUNRISE 6:17 AM CDT SUNSET 7:29 PM CDT
AUGUST 31 2025........SUNRISE 6:18 AM CDT SUNSET 7:28 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$