Climatological Report (Daily)
Issued by NWS
Issued by NWS
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671
CDUS43 KLOT 302133
CLIDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT MON JUN 30 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR JUNE 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 90 2:52 PM 94 2019 84 6 73
MINIMUM 71 2:36 AM 49 2007 62 9 52
AVERAGE 81 73 8 63
PRECIPITATION (IN)
TODAY 0.00 1.83 2014 0.10 -0.10 0.00
MONTH TO DATE 2.65 3.65 -1.00 5.03
SINCE JUN 1 2.65 3.65 -1.00 5.03
SINCE JAN 1 10.71 15.91 -5.20 17.67
DEGREE DAYS
HEATING
TODAY 0 0 0 2
MONTH TO DATE 18 30 -12 13
SINCE JUN 1 18 30 -12 13
SINCE JUL 1 5675 6360 -685 5255
COOLING
TODAY 16 8 8 0
MONTH TO DATE 267 175 92 242
SINCE JUN 1 267 175 92 242
SINCE JAN 1 300 231 69 296
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 6.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 3:00 AM
LOWEST 44 3:00 PM
AVERAGE 68
..........................................................
THE DUPAGE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 92 2018
MINIMUM TEMPERATURE (F) 62 48 2001
2024
SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE 5:21 AM CDT SUNSET 8:32 PM CDT
JULY 1 2025..........SUNRISE 5:22 AM CDT SUNSET 8:32 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$