596
CDUS43 KLOT 190632
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT JUL 19 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 18 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 82 4:08 PM 96 2012 84 -2 76
MINIMUM 56 3:44 AM 55 2004 64 -8 57
2017
2018
AVERAGE 69 74 -5 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.65 2007 0.12 -0.12 0.00
MONTH TO DATE 4.30 2.04 2.26 4.11
SINCE JUN 1 6.95 5.69 1.26 9.14
SINCE JAN 1 15.01 17.95 -2.94 21.78
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 9 -5 2
MONTH TO DATE 202 158 44 160
SINCE JUN 1 469 333 136 402
SINCE JAN 1 502 389 113 456
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 2:00 AM
LOWEST 49 3:00 PM
AVERAGE 70
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 2011
MINIMUM TEMPERATURE (F) 64 54 2014
SUNRISE AND SUNSET
JULY 19 2025..........SUNRISE 5:35 AM CDT SUNSET 8:24 PM CDT
JULY 20 2025..........SUNRISE 5:36 AM CDT SUNSET 8:23 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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