844
CDUS43 KLOT 240631
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN AUG 24 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 23 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 83 12:55 PM 95 2023 81 2 80
MINIMUM 60 11:59 PM 51 1997 61 -1 53
2005
AVERAGE 72 71 1 67
PRECIPITATION (IN)
YESTERDAY T 1.97 2007 0.12 -0.12 0.00
MONTH TO DATE 2.68 2.86 -0.18 1.56
SINCE JUN 1 12.29 10.13 2.16 11.15
SINCE JAN 1 20.35 22.39 -2.04 23.79
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 6
SINCE JUN 1 18 37 -19 22
SINCE JUL 1 0 4 -4 9
COOLING
YESTERDAY 7 6 1 2
MONTH TO DATE 238 173 65 137
SINCE JUN 1 870 620 250 641
SINCE JAN 1 903 676 227 695
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 9.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 45 4:00 PM
AVERAGE 66
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 2023
MINIMUM TEMPERATURE (F) 61 51 2005
2017
SUNRISE AND SUNSET
AUGUST 24 2025........SUNRISE 6:11 AM CDT SUNSET 7:39 PM CDT
AUGUST 25 2025........SUNRISE 6:12 AM CDT SUNSET 7:37 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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