430
CDUS43 KLOT 172140
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CDT TUE MAR 17 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MARCH 17 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 21 2:59 PM 80 2012 48 -27 54
MINIMUM 12 7:37 AM 10 2014 29 -17 20
AVERAGE 17 38 -21 37
PRECIPITATION (IN)
TODAY T 0.28 2021 0.06 -0.06 0.00
MONTH TO DATE 3.57 0.99 2.58 1.56
SINCE MAR 1 3.57 0.99 2.58 1.56
SINCE JAN 1 4.82 3.50 1.32 3.13
DEGREE DAYS
HEATING
TODAY 48 27 21 28
MONTH TO DATE 431 510 -79 406
SINCE MAR 1 431 510 -79 406
SINCE JUL 1 5073 5287 -214 4727
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 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 24 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 10.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 5:00 AM
LOWEST 43 1:00 PM
AVERAGE 62
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 79 2012
MINIMUM TEMPERATURE (F) 29 11 2023
SUNRISE AND SUNSET
MARCH 17 2026.........SUNRISE 7:01 AM CDT SUNSET 7:02 PM CDT
MARCH 18 2026.........SUNRISE 7:00 AM CDT SUNSET 7:03 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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