Climatological Report (Daily)
Issued by NWS
Issued by NWS
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485 CDUS43 KLOT 210639 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 139 AM CDT SAT SEP 21 2024 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 20 2024... 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) YESTERDAY MAXIMUM 89 3:39 PM 93 2017 74 15 79 2018 MINIMUM 64 11:32 PM 42 2006 55 9 57 AVERAGE 77 64 13 68 PRECIPITATION (IN) YESTERDAY 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 YESTERDAY 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 YESTERDAY 12 3 9 3 MONTH TO DATE 103 88 15 86 SINCE SEP 1 103 88 15 86 SINCE JAN 1 972 902 70 806 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 5.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 87 9:00 PM LOWEST 30 3:00 PM AVERAGE 59 .......................................................... THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 93 2017 MINIMUM TEMPERATURE (F) 54 40 2006 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. $$