Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 062134
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT SAT SEP 06 2025
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 6 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 68 12:53 PM 94 1998 79 -11 69
2015
MINIMUM 49 5:58 AM 46 2000 60 -11 54
AVERAGE 59 69 -10 62
PRECIPITATION (IN)
TODAY 0.00 0.49 2001 0.11 -0.11 0.00
MONTH TO DATE 0.11 0.67 -0.56 0.00
SINCE SEP 1 0.11 0.67 -0.56 0.00
SINCE JAN 1 17.88 23.01 -5.13 26.39
DEGREE DAYS
HEATING
TODAY 6 1 5 3
MONTH TO DATE 20 5 15 3
SINCE SEP 1 20 5 15 3
SINCE JUL 1 28 12 16 8
COOLING
TODAY 0 5 -5 0
MONTH TO DATE 5 34 -29 15
SINCE SEP 1 5 34 -29 15
SINCE JAN 1 929 848 81 884
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 6:00 AM
LOWEST 36 1:00 PM
AVERAGE 57
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 89 2005
2021
MINIMUM TEMPERATURE (F) 60 48 2024
SUNRISE AND SUNSET
SEPTEMBER 6 2025.....SUNRISE 6:23 AM CDT SUNSET 7:16 PM CDT
SEPTEMBER 7 2025.....SUNRISE 6:24 AM CDT SUNSET 7:15 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$