311
CDUS43 KLOT 312135
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT SAT MAY 31 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 31 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 70 1:21 PM 90 2023 76 -6 79
MINIMUM 47 4:09 AM 36 2003 54 -7 44
AVERAGE 59 65 -6 62
PRECIPITATION (IN)
TODAY T 0.81 2010 0.13 -0.13 0.00
MONTH TO DATE 1.59 4.34 -2.75 3.42
SINCE MAR 1 6.49 9.75 -3.26 10.19
SINCE JAN 1 8.06 12.26 -4.20 12.64
DEGREE DAYS
HEATING
TODAY 6 3 3 3
MONTH TO DATE 233 211 22 90
SINCE MAR 1 1337 1553 -216 1181
SINCE JUL 1 5657 6330 -673 5242
COOLING
TODAY 0 3 -3 0
MONTH TO DATE 27 50 -23 46
SINCE MAR 1 33 56 -23 54
SINCE JAN 1 33 56 -23 54
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 7.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 1:00 AM
LOWEST 32 2:00 PM
AVERAGE 54
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 91 2023
MINIMUM TEMPERATURE (F) 55 34 2003
SUNRISE AND SUNSET
MAY 31 2025...........SUNRISE 5:21 AM CDT SUNSET 8:21 PM CDT
JUNE 1 2025..........SUNRISE 5:20 AM CDT SUNSET 8:22 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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