Climatological Report (Daily)
Issued by NWS
Issued by NWS
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580 CDUS43 KLOT 142131 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 431 PM CDT SAT SEP 14 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 14 2024... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 87 12:20 PM 101 1939 77 10 71 MINIMUM 69 5:14 AM 42 1937 60 9 51 1949 AVERAGE 78 68 10 61 PRECIPITATION (IN) TODAY 0.00 2.19 1993 0.09 -0.09 0.00 MONTH TO DATE T 1.35 -1.35 1.52 SINCE SEP 1 T 1.35 -1.35 1.52 SINCE JAN 1 29.47 25.38 4.09 27.13 DEGREE DAYS HEATING TODAY 0 1 -1 4 MONTH TO DATE 10 9 1 7 SINCE SEP 1 10 9 1 7 SINCE JUL 1 10 13 -3 8 COOLING TODAY 13 5 8 0 MONTH TO DATE 90 86 4 87 SINCE SEP 1 90 86 4 87 SINCE JAN 1 1213 1042 171 1049 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 7.5 SKY COVER AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 6:00 AM LOWEST 43 11:00 AM AVERAGE 57 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 102 1939 MINIMUM TEMPERATURE (F) 59 41 1949 SUNRISE AND SUNSET SEPTEMBER 14 2024.....SUNRISE 6:31 AM CDT SUNSET 7:01 PM CDT SEPTEMBER 15 2024.....SUNRISE 6:32 AM CDT SUNSET 6:59 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$