695
CDUS43 KLOT 090632
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN AUG 09 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 8 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 82 3:17 PM 92 2001 83 -1 90
MINIMUM 64 11:55 PM 52 1997 63 1 71
1999
2017
AVERAGE 73 73 0 81
PRECIPITATION (IN)
YESTERDAY 0.00 1.07 2011 0.12 -0.12 0.00
MONTH TO DATE 2.01 1.04 0.97 0.00
SINCE JUN 1 14.05 8.31 5.74 9.61
SINCE JAN 1 26.93 20.57 6.36 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 8 8 0 16
MONTH TO DATE 60 64 -4 60
SINCE JUN 1 521 511 10 692
SINCE JAN 1 580 567 13 725
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 5.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 11:00 PM
LOWEST 47 3:00 PM
AVERAGE 72
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 94 2005
MINIMUM TEMPERATURE (F) 63 49 1999
SUNRISE AND SUNSET
AUGUST 9 2026........SUNRISE 5:55 AM CDT SUNSET 8:01 PM CDT
AUGUST 10 2026........SUNRISE 5:56 AM CDT SUNSET 8:00 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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