Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 292134
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT TUE SEP 29 2026
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 29 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 78 2:49 PM 89 2025 70 8 89
MINIMUM 51 5:42 AM 38 2006 51 0 58
AVERAGE 65 61 4 74
PRECIPITATION (IN)
TODAY 0.00 0.72 2008 0.10 -0.10 0.00
MONTH TO DATE 2.97 2.94 0.03 1.70
SINCE SEP 1 2.97 2.94 0.03 1.70
SINCE JAN 1 29.53 25.28 4.25 19.47
DEGREE DAYS
HEATING
TODAY 0 6 -6 0
MONTH TO DATE 40 76 -36 34
SINCE SEP 1 40 76 -36 34
SINCE JUL 1 40 83 -43 42
COOLING
TODAY 0 2 -2 9
MONTH TO DATE 151 106 45 134
SINCE SEP 1 151 106 45 134
SINCE JAN 1 943 920 23 1058
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 2:00 AM
LOWEST 39 3:00 PM
AVERAGE 70
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2019
MINIMUM TEMPERATURE (F) 51 37 2003
SUNRISE AND SUNSET
SEPTEMBER 29 2026.....SUNRISE 6:46 AM CDT SUNSET 6:36 PM CDT
SEPTEMBER 30 2026.....SUNRISE 6:48 AM CDT SUNSET 6:35 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$