755
CDUS43 KLOT 202137
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT SUN APR 20 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 20 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 54 9:34 AM 80 2014 61 -7 46
MINIMUM 43 1:31 AM 25 2018 39 4 33
AVERAGE 49 50 -1 40
PRECIPITATION (IN)
TODAY 0.35 0.64 2023 0.12 0.23 0.00
MONTH TO DATE 1.38 2.05 -0.67 1.23
SINCE MAR 1 4.28 4.02 0.26 5.16
SINCE JAN 1 5.85 6.53 -0.68 7.61
DEGREE DAYS
HEATING
TODAY 16 15 1 25
MONTH TO DATE 365 363 2 299
SINCE MAR 1 1027 1213 -186 979
SINCE JUL 1 5347 5990 -643 5040
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 26 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 10.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 1:00 PM
LOWEST 48 8:00 AM
AVERAGE 69
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 81 2001
MINIMUM TEMPERATURE (F) 40 29 2011
2021
2024
SUNRISE AND SUNSET
APRIL 20 2025.........SUNRISE 6:04 AM CDT SUNSET 7:40 PM CDT
APRIL 21 2025.........SUNRISE 6:03 AM CDT SUNSET 7:41 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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