964
CDUS43 KLOT 122138
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT TUE AUG 12 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 12 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 85 2:59 PM 94 2010 83 2 79
MINIMUM 71 5:30 AM 48 2004 63 8 55
AVERAGE 78 72 6 67
PRECIPITATION (IN)
TODAY 0.17 0.70 2005 0.13 0.04 0.00
MONTH TO DATE 0.29 1.52 -1.23 0.74
SINCE JUN 1 9.90 8.79 1.11 10.33
SINCE JAN 1 17.96 21.05 -3.09 22.97
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE JUN 1 18 37 -19 18
SINCE JUL 1 0 4 -4 5
COOLING
TODAY 13 8 5 2
MONTH TO DATE 123 96 27 83
SINCE JUN 1 755 543 212 587
SINCE JAN 1 788 599 189 641
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 63 3:00 PM
AVERAGE 78
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 91 2010
MINIMUM TEMPERATURE (F) 63 50 2004
SUNRISE AND SUNSET
AUGUST 12 2025........SUNRISE 5:58 AM CDT SUNSET 7:57 PM CDT
AUGUST 13 2025........SUNRISE 5:59 AM CDT SUNSET 7:56 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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