572
CDUS43 KLOT 020634
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT SUN AUG 02 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR AUGUST 1 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 72 10:34 AM 96 2006 83 -11 77
MINIMUM 66 8:22 AM 51 1998 63 3 56
AVERAGE 69 73 -4 67
PRECIPITATION (IN)
YESTERDAY 1.95R 0.20 2000 0.14 1.81 0.00
MONTH TO DATE 1.95 0.14 1.81 0.00
SINCE JUN 1 13.99 7.41 6.58 9.61
SINCE JAN 1 26.87 19.67 7.20 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 4 8 -4 2
MONTH TO DATE 4 8 -4 2
SINCE JUN 1 465 455 10 634
SINCE JAN 1 524 511 13 667
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 13.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 4:00 AM
LOWEST 78 12:00 AM
AVERAGE 89
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 97 2006
MINIMUM TEMPERATURE (F) 63 54 2009
2021
2025
SUNRISE AND SUNSET
AUGUST 2 2026........SUNRISE 5:48 AM CDT SUNSET 8:10 PM CDT
AUGUST 3 2026........SUNRISE 5:49 AM CDT SUNSET 8:09 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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