955
CDUS43 KLOT 310632
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SAT MAY 31 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 30 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 76 2:03 PM 90 2010 76 0 72
MINIMUM 49 4:22 AM 36 2021 54 -5 41
AVERAGE 63 65 -2 57
PRECIPITATION (IN)
YESTERDAY 0.00 1.64 2004 0.12 -0.12 0.00
MONTH TO DATE 1.59 4.21 -2.62 3.42
SINCE MAR 1 6.49 9.62 -3.13 10.19
SINCE JAN 1 8.06 12.13 -4.07 12.64
DEGREE DAYS
HEATING
YESTERDAY 2 3 -1 8
MONTH TO DATE 227 208 19 87
SINCE MAR 1 1331 1550 -219 1178
SINCE JUL 1 5651 6327 -676 5239
COOLING
YESTERDAY 0 3 -3 0
MONTH TO DATE 27 45 -18 46
SINCE MAR 1 33 51 -18 54
SINCE JAN 1 33 51 -18 54
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 38 4:00 PM
AVERAGE 64
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THE DUPAGE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 2023
MINIMUM TEMPERATURE (F) 54 36 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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