017
CDUS43 KLOT 182154
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
454 PM CDT FRI SEP 18 2026
...............................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 18 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 72 10:51 AM 89 2007 75 -3 85
MINIMUM 62 5:25 AM 42 2012 55 7 59
AVERAGE 67 65 2 72
PRECIPITATION (IN)
TODAY 0.00 1.64 2015 0.10 -0.10 0.00
MONTH TO DATE 0.95 1.83 -0.88 1.40
SINCE SEP 1 0.95 1.83 -0.88 1.40
SINCE JAN 1 27.51 24.17 3.34 19.17
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 6 27 -21 34
SINCE SEP 1 6 27 -21 34
SINCE JUL 1 6 34 -28 42
COOLING
TODAY 2 3 -1 7
MONTH TO DATE 149 82 67 59
SINCE SEP 1 149 82 67 59
SINCE JAN 1 941 896 45 983
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 55 11:00 AM
AVERAGE 74
......................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 2024
MINIMUM TEMPERATURE (F) 55 38 2012
SUNRISE AND SUNSET
SEPTEMBER 18 2026.....SUNRISE 6:35 AM CDT SUNSET 6:56 PM CDT
SEPTEMBER 19 2026.....SUNRISE 6:36 AM CDT SUNSET 6:54 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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