441
CDUS43 KLOT 040638
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT THU SEP 04 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 3 2025...
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)
YESTERDAY
MAXIMUM 71 12:17 PM 93 2023 79 -8 76
MINIMUM 55 11:59 PM 49 1997 61 -6 53
AVERAGE 63 70 -7 65
PRECIPITATION (IN)
YESTERDAY 0.11 1.94 2018 0.11 0.00 0.00
MONTH TO DATE 0.11 0.34 -0.23 0.00
SINCE SEP 1 0.11 0.34 -0.23 0.00
SINCE JAN 1 17.88 22.68 -4.80 26.39
DEGREE DAYS
HEATING
YESTERDAY 2 1 1 0
MONTH TO DATE 2 2 0 0
SINCE SEP 1 2 2 0 0
SINCE JUL 1 10 9 1 5
COOLING
YESTERDAY 0 6 -6 0
MONTH TO DATE 5 18 -13 3
SINCE SEP 1 5 18 -13 3
SINCE JAN 1 929 832 97 872
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 8.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 2:00 PM
LOWEST 53 8:00 PM
AVERAGE 69
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 79 93 2023
MINIMUM TEMPERATURE (F) 61 46 1997
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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