820
CDUS43 KLOT 012140
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CDT WED APR 01 2026
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 1 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 40 2:51 PM 83 2010 54 -14 46
MINIMUM 35 8:07 AM 22 2018 33 2 26
AVERAGE 38 44 -6 36
PRECIPITATION (IN)
TODAY 0.00 0.36 2024 0.08 -0.08 T
MONTH TO DATE 0.00 0.08 -0.08 T
SINCE MAR 1 4.57 2.05 2.52 2.90
SINCE JAN 1 5.82 4.56 1.26 4.47
DEGREE DAYS
HEATING
TODAY 27 21 6 29
MONTH TO DATE 27 21 6 29
SINCE MAR 1 699 871 -172 691
SINCE JUL 1 5341 5648 -307 5012
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 2 -2 0
SINCE JAN 1 0 2 -2 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NE (40)
AVERAGE WIND SPEED 18.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 1:00 AM
LOWEST 76 12:00 PM
AVERAGE 81
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 80 2010
MINIMUM TEMPERATURE (F) 34 17 2018
SUNRISE AND SUNSET
APRIL 1 2026.........SUNRISE 6:36 AM CDT SUNSET 7:19 PM CDT
APRIL 2 2026.........SUNRISE 6:34 AM CDT SUNSET 7:20 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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