Climatological Report (Daily)
Issued by NWS
Issued by NWS
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539 CDUS43 KLOT 180641 CLIPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 141 AM CDT THU APR 18 2024 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR APRIL 17 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 68 6:59 AM 85 2002 59 9 42 MINIMUM 54 11:59 PM 28 2001 40 14 34 AVERAGE 61 49 12 38 PRECIPITATION (IN) YESTERDAY T 0.24 2020 0.12 -0.12 0.01 MONTH TO DATE 1.65 1.64 0.01 1.76 SINCE MAR 1 5.50 3.48 2.02 5.06 SINCE JAN 1 8.83 6.09 2.74 10.50 DEGREE DAYS HEATING YESTERDAY 4 16 -12 27 MONTH TO DATE 240 317 -77 190 SINCE MAR 1 928 1142 -214 980 SINCE JUL 1 4773 5651 -878 5029 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 28 SINCE MAR 1 0 2 -2 28 SINCE JAN 1 0 2 -2 28 ................................................................... WIND (MPH) HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 15.8 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 90 1:00 AM LOWEST 56 9:00 AM AVERAGE 73 .......................................................... THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 59 88 2002 MINIMUM TEMPERATURE (F) 40 26 1997 2001 SUNRISE AND SUNSET APRIL 18 2024.........SUNRISE 6:05 AM CDT SUNSET 7:37 PM CDT APRIL 19 2024.........SUNRISE 6:04 AM CDT SUNSET 7:38 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$