913
CDUS43 KLOT 252132
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT MON AUG 25 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 25 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 71 2:42 PM 95 2003 81 -10 90
MINIMUM 53 5:48 AM 46 2017 61 -8 70
AVERAGE 62 71 -9 80
PRECIPITATION (IN)
TODAY 0.00 1.58 2001 0.12 -0.12 0.00
MONTH TO DATE 2.68 3.09 -0.41 1.56
SINCE JUN 1 12.29 10.36 1.93 11.15
SINCE JAN 1 20.35 22.62 -2.27 23.79
DEGREE DAYS
HEATING
TODAY 3 0 3 0
MONTH TO DATE 4 0 4 6
SINCE JUN 1 22 37 -15 22
SINCE JUL 1 4 4 0 9
COOLING
TODAY 0 6 -6 15
MONTH TO DATE 238 185 53 160
SINCE JUN 1 870 632 238 664
SINCE JAN 1 903 688 215 718
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 9.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 5:00 AM
LOWEST 45 2:00 PM
AVERAGE 66
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 94 2024
MINIMUM TEMPERATURE (F) 60 51 1997
2017
SUNRISE AND SUNSET
AUGUST 25 2025........SUNRISE 6:12 AM CDT SUNSET 7:37 PM CDT
AUGUST 26 2025........SUNRISE 6:13 AM CDT SUNSET 7:36 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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