803
CDUS43 KLOT 182134
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT SAT JUL 18 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 18 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 88 2:59 PM 96 2012 84 4 82
MINIMUM 76 4:49 AM 55 2004 64 12 56
2017
2018
AVERAGE 82 74 8 69
PRECIPITATION (IN)
TODAY T 1.65 2007 0.12 -0.12 0.00
MONTH TO DATE 3.97 2.04 1.93 4.30
SINCE JUN 1 10.60 5.69 4.91 6.95
SINCE JAN 1 23.48 17.95 5.53 15.01
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 17 9 8 4
MONTH TO DATE 230 158 72 202
SINCE JUN 1 384 333 51 469
SINCE JAN 1 443 389 54 502
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 3:00 AM
LOWEST 52 3:00 PM
AVERAGE 72
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 97 2011
MINIMUM TEMPERATURE (F) 64 54 2014
SUNRISE AND SUNSET
JULY 18 2026..........SUNRISE 5:34 AM CDT SUNSET 8:24 PM CDT
JULY 19 2026..........SUNRISE 5:34 AM CDT SUNSET 8:24 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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