484
CDUS43 KLOT 212132
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT MON APR 21 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 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 62 1:28 AM 81 2001 62 0 57
MINIMUM 48 10:08 AM 29 2011 40 8 29
2021
2024
AVERAGE 55 51 4 43
PRECIPITATION (IN)
TODAY 0.03 0.35 2002 0.13 -0.10 0.00
MONTH TO DATE 1.63 2.18 -0.55 1.23
SINCE MAR 1 4.53 4.15 0.38 5.16
SINCE JAN 1 6.10 6.66 -0.56 7.61
DEGREE DAYS
HEATING
TODAY 10 14 -4 22
MONTH TO DATE 371 377 -6 321
SINCE MAR 1 1033 1227 -194 1001
SINCE JUL 1 5353 6004 -651 5062
COOLING
TODAY 0 0 0 0
MONTH TO DATE 3 0 3 1
SINCE MAR 1 3 2 1 1
SINCE JAN 1 3 2 1 1
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 20.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 12:00 AM
LOWEST 61 1:00 PM
AVERAGE 76
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 81 2007
MINIMUM TEMPERATURE (F) 40 27 2021
SUNRISE AND SUNSET
APRIL 21 2025.........SUNRISE 6:03 AM CDT SUNSET 7:41 PM CDT
APRIL 22 2025.........SUNRISE 6:01 AM CDT SUNSET 7:42 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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