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. $$