254
CDUS43 KLOT 202141
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
441 PM CDT SUN JUL 20 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 20 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 77 1:02 PM 97 2011 84 -7 80
MINIMUM 69 8:50 AM 54 2009 64 5 60
AVERAGE 73 74 -1 70
PRECIPITATION (IN)
TODAY 0.10 1.21 2005 0.13 -0.03 0.00
MONTH TO DATE 4.64 2.28 2.36 4.11
SINCE JUN 1 7.29 5.93 1.36 9.14
SINCE JAN 1 15.35 18.19 -2.84 21.78
DEGREE DAYS
HEATING
TODAY 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
TODAY 8 9 -1 5
MONTH TO DATE 222 176 46 169
SINCE JUN 1 489 351 138 411
SINCE JAN 1 522 407 115 465
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (60)
AVERAGE WIND SPEED 6.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 2:00 AM
LOWEST 69 1:00 PM
AVERAGE 80
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 2011
MINIMUM TEMPERATURE (F) 64 52 2007
SUNRISE AND SUNSET
JULY 20 2025..........SUNRISE 5:36 AM CDT SUNSET 8:23 PM CDT
JULY 21 2025..........SUNRISE 5:36 AM CDT SUNSET 8:22 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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