640
CDUS43 KLOT 020643
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT THU OCT 02 2025
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR OCTOBER 1 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 75 12:17 PM 88 2019 69 6 69
MINIMUM 59 6:20 AM 31 2003 50 9 52
AVERAGE 67 60 7 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.10 2018 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.12 -0.12 0.00
SINCE SEP 1 1.70 3.16 -1.46 0.99
SINCE JAN 1 19.47 25.50 -6.03 27.38
DEGREE DAYS
HEATING
YESTERDAY 0 7 -7 4
MONTH TO DATE 0 7 -7 4
SINCE SEP 1 34 89 -55 24
SINCE JUL 1 42 96 -54 29
COOLING
YESTERDAY 2 1 1 0
MONTH TO DATE 2 1 1 0
SINCE SEP 1 142 107 35 138
SINCE JAN 1 1066 921 145 1007
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 5.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 57 1:00 PM
AVERAGE 74
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 84 2005
2017
2023
MINIMUM TEMPERATURE (F) 50 30 2003
SUNRISE AND SUNSET
OCTOBER 2 2025.......SUNRISE 6:50 AM CDT SUNSET 6:31 PM CDT
OCTOBER 3 2025.......SUNRISE 6:51 AM CDT SUNSET 6:29 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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