344
CDUS43 KLOT 312233
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST SAT JAN 31 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 31 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 25 3:56 PM 56 2012 31 -6 41
MINIMUM 10 1:09 AM -29 2019 16 -6 28
AVERAGE 18 23 -5 35
PRECIPITATION (IN)
TODAY T 0.92 2025 0.04 -0.04 0.92
MONTH TO DATE 1.17 1.27 -0.10 1.34
SINCE DEC 1 2.58 2.94 -0.36 2.41
SINCE JAN 1 1.17 1.27 -0.10 1.34
DEGREE DAYS
HEATING
TODAY 47 42 5 30
MONTH TO DATE 1369 1293 76 1352
SINCE DEC 1 2606 2427 179 2308
SINCE JUL 1 3689 3713 -24 3222
COOLING
TODAY 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 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 13.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 7:00 AM
LOWEST 63 3:00 PM
AVERAGE 72
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 54 2024
MINIMUM TEMPERATURE (F) 16 -2 2013
SUNRISE AND SUNSET
JANUARY 31 2026.......SUNRISE 7:06 AM CST SUNSET 5:07 PM CST
FEBRUARY 1 2026......SUNRISE 7:05 AM CST SUNSET 5:08 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page