257
CDUS43 KLOT 250633
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT SAT JUL 25 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 24 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 78 2:28 PM 100 2005 84 -6 91
MINIMUM 61 5:19 AM 49 2000 64 -3 73
AVERAGE 70 74 -4 82
PRECIPITATION (IN)
YESTERDAY 0.00 3.08 2010 0.13 -0.13 0.18
MONTH TO DATE 3.99 2.78 1.21 4.82
SINCE JUN 1 10.62 6.43 4.19 7.47
SINCE JAN 1 23.50 18.69 4.81 15.53
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 1 0 1 0
SINCE JUN 1 25 33 -8 18
SINCE JUL 1 1 0 1 0
COOLING
YESTERDAY 5 9 -4 17
MONTH TO DATE 251 212 39 273
SINCE JUN 1 405 387 18 540
SINCE JAN 1 464 443 21 573
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 6:00 AM
LOWEST 42 1:00 PM
AVERAGE 65
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 2012
MINIMUM TEMPERATURE (F) 64 53 2013
2014
SUNRISE AND SUNSET
JULY 25 2026..........SUNRISE 5:40 AM CDT SUNSET 8:19 PM CDT
JULY 26 2026..........SUNRISE 5:41 AM CDT SUNSET 8:18 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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