Climatological Report (Daily)
Issued by NWS
Issued by NWS
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973
CDUS43 KLOT 192159
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
459 PM CDT SAT SEP 19 2026
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 19 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 71 1:27 PM 89 2024 74 -3 85
MINIMUM 63 8:13 AM 38 2012 55 8 65
AVERAGE 67 65 2 75
PRECIPITATION (IN)
TODAY 0.76 2.95 2001 0.10 0.66 0.00
MONTH TO DATE 1.71 1.93 -0.22 1.40
SINCE SEP 1 1.71 1.93 -0.22 1.40
SINCE JAN 1 28.27 24.27 4.00 19.17
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 6 30 -24 34
SINCE SEP 1 6 30 -24 34
SINCE JUL 1 6 37 -31 42
COOLING
TODAY 2 3 -1 10
MONTH TO DATE 151 85 66 69
SINCE SEP 1 151 85 66 69
SINCE JAN 1 943 899 44 993
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 7.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 9:00 AM
LOWEST 73 2:00 AM
AVERAGE 85
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2017
2018
MINIMUM TEMPERATURE (F) 55 42 2006
SUNRISE AND SUNSET
SEPTEMBER 19 2026.....SUNRISE 6:36 AM CDT SUNSET 6:54 PM CDT
SEPTEMBER 20 2026.....SUNRISE 6:37 AM CDT SUNSET 6:52 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$