801
CDUS43 KLOT 110648
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
148 AM CDT TUE AUG 11 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 10 2026...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87 1:43 PM 92 2021 83 4 88
MINIMUM 71 3:16 AM 54 2008 63 8 76
2024
AVERAGE 79 73 6 82
PRECIPITATION (IN)
YESTERDAY 0.01 0.31 2020 0.11 -0.10 T
MONTH TO DATE 2.68 1.27 1.41 T
SINCE JUN 1 14.72 8.54 6.18 9.61
SINCE JAN 1 27.60 20.80 6.80 17.67
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 25 37 -12 18
SINCE JUL 1 1 4 -3 0
COOLING
YESTERDAY 14 8 6 17
MONTH TO DATE 82 80 2 95
SINCE JUN 1 543 527 16 727
SINCE JAN 1 602 583 19 760
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 75 1:00 PM
AVERAGE 84
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 92 2016
MINIMUM TEMPERATURE (F) 63 50 2004
SUNRISE AND SUNSET
AUGUST 11 2026........SUNRISE 5:57 AM CDT SUNSET 7:59 PM CDT
AUGUST 12 2026........SUNRISE 5:58 AM CDT SUNSET 7:57 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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