Climatological Report (Daily)
Issued by NWS
Issued by NWS
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647 CDUS43 KLOT 170633 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT TUE SEP 17 2024 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 16 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 89R 12:49 PM 89 2017 75 14 70 MINIMUM 60 5:54 AM 43 2014 56 4 57 AVERAGE 75 66 9 64 PRECIPITATION (IN) YESTERDAY 0.00 0.16 2010 0.10 -0.10 T MONTH TO DATE 0.00 1.64 -1.64 0.73 SINCE SEP 1 0.00 1.64 -1.64 0.73 SINCE JAN 1 26.39 23.98 2.41 21.64 DEGREE DAYS HEATING YESTERDAY 0 2 -2 1 MONTH TO DATE 16 21 -5 21 SINCE SEP 1 16 21 -5 21 SINCE JUL 1 21 28 -7 25 COOLING YESTERDAY 10 3 7 0 MONTH TO DATE 71 76 -5 83 SINCE SEP 1 71 76 -5 83 SINCE JAN 1 940 890 50 803 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140) AVERAGE WIND SPEED 3.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1:00 AM LOWEST 24 1:00 PM AVERAGE 59 .......................................................... THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 92 2018 MINIMUM TEMPERATURE (F) 56 45 1999 2014 SUNRISE AND SUNSET SEPTEMBER 17 2024.....SUNRISE 6:34 AM CDT SUNSET 6:57 PM CDT SEPTEMBER 18 2024.....SUNRISE 6:35 AM CDT SUNSET 6:55 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$