049
CDUS43 KLOT 210632
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT MON APR 21 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR APRIL 20 2025...
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)
YESTERDAY
MAXIMUM 62 9:36 PM 80 2014 61 1 46
MINIMUM 43 1:31 AM 25 2018 39 4 33
AVERAGE 53 50 3 40
PRECIPITATION (IN)
YESTERDAY 0.57 0.64 2023 0.12 0.45 0.00
MONTH TO DATE 1.60 2.05 -0.45 1.23
SINCE MAR 1 4.50 4.02 0.48 5.16
SINCE JAN 1 6.07 6.53 -0.46 7.61
DEGREE DAYS
HEATING
YESTERDAY 12 15 -3 25
MONTH TO DATE 361 363 -2 299
SINCE MAR 1 1023 1213 -190 979
SINCE JUL 1 5343 5990 -647 5040
COOLING
YESTERDAY 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 11.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
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 TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 81 2001
MINIMUM TEMPERATURE (F) 40 29 2011
2021
2024
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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