284
CDUS43 KLOT 220635
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST THU JAN 22 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 21 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 30 9:45 PM 59 2017 30 0 2
MINIMUM 23 12:21 AM -9 2025 15 8 -9
AVERAGE 27 23 4 -3
PRECIPITATION (IN)
YESTERDAY 0.01 0.20 2005 0.04 -0.03 0.00
MONTH TO DATE 1.17 0.88 0.29 0.07
SINCE DEC 1 2.58 2.55 0.03 1.14
SINCE JAN 1 1.17 0.88 0.29 0.07
DEGREE DAYS
HEATING
YESTERDAY 38 42 -4 68
MONTH TO DATE 790 873 -83 967
SINCE DEC 1 2027 2007 20 1923
SINCE JUL 1 3110 3293 -183 2837
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 28 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 12.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 9:00 PM
LOWEST 58 4:00 AM
AVERAGE 75
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 54 2018
MINIMUM TEMPERATURE (F) 15 -3 2013
2014
SUNRISE AND SUNSET
JANUARY 22 2026.......SUNRISE 7:14 AM CST SUNSET 4:55 PM CST
JANUARY 23 2026.......SUNRISE 7:13 AM CST SUNSET 4:57 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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