Climatological Report (Daily)
Issued by NWS
Issued by NWS
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059
CDUS43 KLOT 212139
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CDT SAT SEP 21 2024
...................................
...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 21 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 91 2:59 PM 93 2017 74 17 78
MINIMUM 56 4:53 AM 40 2006 54 2 63
AVERAGE 74 64 10 71
PRECIPITATION (IN)
TODAY 0.00 0.46 2016 0.11 -0.11 0.03
MONTH TO DATE 0.07 2.14 -2.07 2.50
SINCE SEP 1 0.07 2.14 -2.07 2.50
SINCE JAN 1 26.46 24.48 1.98 23.41
DEGREE DAYS
HEATING
TODAY 0 4 -4 0
MONTH TO DATE 16 37 -21 34
SINCE SEP 1 16 37 -21 34
SINCE JUL 1 21 44 -23 38
COOLING
TODAY 9 2 7 6
MONTH TO DATE 112 90 22 92
SINCE SEP 1 112 90 22 92
SINCE JAN 1 981 904 77 812
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (170)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 3.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 5:00 AM
LOWEST 26 3:00 PM
AVERAGE 61
..........................................................
THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 96 2017
MINIMUM TEMPERATURE (F) 54 39 1999
SUNRISE AND SUNSET
SEPTEMBER 21 2024.....SUNRISE 6:38 AM CDT SUNSET 6:50 PM CDT
SEPTEMBER 22 2024.....SUNRISE 6:40 AM CDT SUNSET 6:48 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$