801
CDUS43 KLOT 212242
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
442 PM CST TUE JAN 21 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JANUARY 21 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 2 3:31 PM 59 2017 30 -28 21
MINIMUM -9R 8:03 AM -7 2011 15 -24 -7
2024
AVERAGE -3 23 -26 7
PRECIPITATION (IN)
TODAY 0.00 0.20 2005 0.04 -0.04 0.00
MONTH TO DATE 0.07 0.88 -0.81 1.07
SINCE DEC 1 1.14 2.55 -1.41 3.33
SINCE JAN 1 0.07 0.88 -0.81 1.07
DEGREE DAYS
HEATING
TODAY 68 42 26 58
MONTH TO DATE 967 873 94 951
SINCE DEC 1 1922 2007 -85 1803
SINCE JUL 1 2836 3293 -457 2969
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 21 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 13.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 8:00 AM
LOWEST 39 2:00 PM
AVERAGE 53
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 30 54 2018
MINIMUM TEMPERATURE (F) 15 -3 2013
2014
SUNRISE AND SUNSET
JANUARY 21 2025.......SUNRISE 7:15 AM CST SUNSET 4:55 PM CST
JANUARY 22 2025.......SUNRISE 7:14 AM CST SUNSET 4:56 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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