876
CDUS43 KLOT 010633
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT FRI AUG 01 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 31 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 77 3:29 PM 98 2006 84 -7 90
MINIMUM 60 11:59 PM 50 1997 63 -3 66
AVERAGE 69 73 -4 78
PRECIPITATION (IN)
YESTERDAY T 1.05 2000 0.12 -0.12 0.14
MONTH TO DATE 6.96 3.62 3.34 4.56
SINCE JUN 1 9.61 7.27 2.34 9.59
SINCE JAN 1 17.67 19.53 -1.86 22.23
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 18 33 -15 16
SINCE JUL 1 0 0 0 3
COOLING
YESTERDAY 4 8 -4 13
MONTH TO DATE 365 272 93 262
SINCE JUN 1 632 447 185 504
SINCE JAN 1 665 503 162 558
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 12.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 48 4:00 PM
AVERAGE 69
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 2006
MINIMUM TEMPERATURE (F) 63 51 1998
SUNRISE AND SUNSET
AUGUST 1 2025........SUNRISE 5:47 AM CDT SUNSET 8:11 PM CDT
AUGUST 2 2025........SUNRISE 5:48 AM CDT SUNSET 8:10 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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