080
CDUS43 KLOT 190631
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN JUL 19 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JULY 18 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 88 4:24 PM 96 2012 84 4 82
MINIMUM 68 11:59 PM 55 2004 64 4 56
2017
2018
AVERAGE 78 74 4 69
PRECIPITATION (IN)
YESTERDAY 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
YESTERDAY 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
YESTERDAY 13 9 4 4
MONTH TO DATE 226 158 68 202
SINCE JUN 1 380 333 47 469
SINCE JAN 1 439 389 50 502
...............................................................
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 YESTERDAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 3:00 AM
LOWEST 47 4:00 PM
AVERAGE 69
......................................................
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 2026..........SUNRISE 5:34 AM CDT SUNSET 8:24 PM CDT
JULY 20 2026..........SUNRISE 5:35 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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