638
CDUS43 KLOT 092132
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT FRI MAY 09 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 9 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 69 2:51 PM 86 2004 68 1 61
MINIMUM 34 3:35 AM 26 2020 46 -12 47
AVERAGE 52 57 -5 54
PRECIPITATION (IN)
TODAY 0.00 1.15 2003 0.15 -0.15 0.52
MONTH TO DATE 0.71 1.33 -0.62 1.91
SINCE MAR 1 5.61 6.74 -1.13 8.68
SINCE JAN 1 7.18 9.25 -2.07 11.13
DEGREE DAYS
HEATING
TODAY 13 9 4 11
MONTH TO DATE 88 89 -1 40
SINCE MAR 1 1192 1431 -239 1131
SINCE JUL 1 5512 6208 -696 5192
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 0 5 -5 2
SINCE MAR 1 6 11 -5 10
SINCE JAN 1 6 11 -5 10
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 4:00 AM
LOWEST 25 3:00 PM
AVERAGE 54
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 90 2011
MINIMUM TEMPERATURE (F) 47 35 2021
SUNRISE AND SUNSET
MAY 9 2025...........SUNRISE 5:39 AM CDT SUNSET 8:01 PM CDT
MAY 10 2025...........SUNRISE 5:38 AM CDT SUNSET 8:02 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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