509
CDUS43 KLOT 302138
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT FRI MAY 30 2025
...............................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR MAY 30 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 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)
TODAY 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
TODAY 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
TODAY 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
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 5.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 40 3:00 PM
AVERAGE 65
......................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 90 2023
MINIMUM TEMPERATURE (F) 54 36 2003
SUNRISE AND SUNSET
MAY 30 2025...........SUNRISE 5:21 AM CDT SUNSET 8:21 PM CDT
MAY 31 2025...........SUNRISE 5:21 AM CDT SUNSET 8:21 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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