300
CDUS43 KLOT 180659
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1259 AM CST SUN JAN 18 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 17 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 22 12:09 AM 48 2023 30 -8 46
MINIMUM 11 8:18 AM -4 2018 16 -5 20
AVERAGE 17 23 -6 33
PRECIPITATION (IN)
YESTERDAY T 0.34 2017 0.04 -0.04 0.00
MONTH TO DATE 1.16 0.72 0.44 0.07
SINCE DEC 1 2.57 2.39 0.18 1.14
SINCE JAN 1 1.16 0.72 0.44 0.07
DEGREE DAYS
HEATING
YESTERDAY 48 42 6 32
MONTH TO DATE 589 705 -116 739
SINCE DEC 1 1826 1839 -13 1695
SINCE JUL 1 2909 3125 -216 2609
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 16.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 10:00 PM
LOWEST 51 2:00 PM
AVERAGE 68
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 42 2013
2022
MINIMUM TEMPERATURE (F) 16 -5 2016
SUNRISE AND SUNSET
JANUARY 18 2026.......SUNRISE 7:17 AM CST SUNSET 4:51 PM CST
JANUARY 19 2026.......SUNRISE 7:16 AM CST SUNSET 4:52 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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