235
CDUS43 KLOT 042145
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
445 PM CDT THU SEP 04 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 4 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 67 2:55 PM 93 2023 79 -12 82
MINIMUM 48 5:51 AM 46 1997 61 -13 53
AVERAGE 58 70 -12 68
PRECIPITATION (IN)
TODAY 0.00 2.48 2008 0.11 -0.11 0.00
MONTH TO DATE 0.11 0.45 -0.34 0.00
SINCE SEP 1 0.11 0.45 -0.34 0.00
SINCE JAN 1 17.88 22.79 -4.91 26.39
DEGREE DAYS
HEATING
TODAY 7 1 6 0
MONTH TO DATE 9 3 6 0
SINCE SEP 1 9 3 6 0
SINCE JUL 1 17 10 7 5
COOLING
TODAY 0 6 -6 3
MONTH TO DATE 5 24 -19 6
SINCE SEP 1 5 24 -19 6
SINCE JAN 1 929 838 91 875
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 9.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 4:00 AM
LOWEST 38 3:00 PM
AVERAGE 62
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 94 2023
MINIMUM TEMPERATURE (F) 60 48 2010
SUNRISE AND SUNSET
SEPTEMBER 4 2025.....SUNRISE 6:21 AM CDT SUNSET 7:20 PM CDT
SEPTEMBER 5 2025.....SUNRISE 6:22 AM CDT SUNSET 7:18 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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