272
CDUS43 KLOT 080632
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI AUG 08 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 7 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 89 3:00 PM 94 2001 83 6 79
MINIMUM 69 4:21 AM 50 2004 63 6 58
AVERAGE 79 73 6 69
PRECIPITATION (IN)
YESTERDAY 0.00 1.37 2018 0.11 -0.11 0.00
MONTH TO DATE 0.00 0.92 -0.92 0.74
SINCE JUN 1 9.61 8.19 1.42 10.33
SINCE JAN 1 17.67 20.45 -2.78 22.97
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 18 37 -19 16
SINCE JUL 1 0 4 -4 3
COOLING
YESTERDAY 14 8 6 4
MONTH TO DATE 44 56 -12 77
SINCE JUN 1 676 503 173 581
SINCE JAN 1 709 559 150 635
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 6.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 10:00 PM
LOWEST 54 1:00 PM
AVERAGE 71
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 92 2001
MINIMUM TEMPERATURE (F) 63 52 1997
1999
2017
SUNRISE AND SUNSET
AUGUST 8 2025........SUNRISE 5:54 AM CDT SUNSET 8:02 PM CDT
AUGUST 9 2025........SUNRISE 5:55 AM CDT SUNSET 8:01 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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