Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 202137
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
437 PM CDT FRI SEP 20 2024
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2024...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 89 2:59 PM 93 2017 74 15 79
2018
MINIMUM 67 6:00 AM 42 2006 55 12 57
AVERAGE 78 64 14 68
PRECIPITATION (IN)
TODAY 0.07 0.75 2009 0.10 -0.03 0.06
MONTH TO DATE 0.07 2.03 -1.96 2.47
SINCE SEP 1 0.07 2.03 -1.96 2.47
SINCE JAN 1 26.46 24.37 2.09 23.38
DEGREE DAYS
HEATING
TODAY 0 3 -3 0
MONTH TO DATE 16 33 -17 34
SINCE SEP 1 16 33 -17 34
SINCE JUL 1 21 40 -19 38
COOLING
TODAY 13 3 10 3
MONTH TO DATE 104 88 16 86
SINCE SEP 1 104 88 16 86
SINCE JAN 1 973 902 71 806
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 6:00 AM
LOWEST 30 3:00 PM
AVERAGE 59
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 93 2017
MINIMUM TEMPERATURE (F) 54 40 2006
SUNRISE AND SUNSET
SEPTEMBER 20 2024.....SUNRISE 6:37 AM CDT SUNSET 6:51 PM CDT
SEPTEMBER 21 2024.....SUNRISE 6:38 AM CDT SUNSET 6:50 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$