868
CDUS43 KLOT 202134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT MON JUL 20 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 20 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 2:51 PM 97 2011 84 -4 77
MINIMUM 58 4:34 AM 54 2009 64 -6 63
AVERAGE 69 74 -5 70
PRECIPITATION (IN)
TODAY T 1.21 2005 0.13 -0.13 0.10
MONTH TO DATE 3.97 2.28 1.69 4.64
SINCE JUN 1 10.60 5.93 4.67 7.29
SINCE JAN 1 23.48 18.19 5.29 15.35
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 24 33 -9 18
SINCE JUL 1 0 0 0 0
COOLING
TODAY 4 9 -5 5
MONTH TO DATE 236 176 60 219
SINCE JUN 1 390 351 39 486
SINCE JAN 1 449 407 42 519
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 4:00 AM
LOWEST 69 10:00 AM
AVERAGE 81
......................................................
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 2026..........SUNRISE 5:35 AM CDT SUNSET 8:23 PM CDT
JULY 21 2026..........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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