Climatological Report (Daily)
Issued by NWS
Issued by NWS
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131 CDUS43 KLOT 172131 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 431 PM CDT TUE SEP 17 2024 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR SEPTEMBER 17 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 83 1:59 PM 92 2018 75 8 68 MINIMUM 57 5:45 AM 45 1999 56 1 53 2014 AVERAGE 70 66 4 61 PRECIPITATION (IN) TODAY 0.00 1.45 2023 0.09 -0.09 1.45 MONTH TO DATE 0.00 1.73 -1.73 2.18 SINCE SEP 1 0.00 1.73 -1.73 2.18 SINCE JAN 1 26.39 24.07 2.32 23.09 DEGREE DAYS HEATING TODAY 0 3 -3 4 MONTH TO DATE 16 24 -8 25 SINCE SEP 1 16 24 -8 25 SINCE JUL 1 21 31 -10 29 COOLING TODAY 5 3 2 0 MONTH TO DATE 76 79 -3 83 SINCE SEP 1 76 79 -3 83 SINCE JAN 1 945 893 52 803 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NE (60) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (50) AVERAGE WIND SPEED 2.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 97 5:00 AM LOWEST 33 3:00 PM AVERAGE 65 .......................................................... THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 89 2007 MINIMUM TEMPERATURE (F) 55 42 2012 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. $$