Climatological Report (Daily)
Issued by NWS
Issued by NWS
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829 CDUS43 KLOT 152132 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 432 PM CDT SUN SEP 15 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 15 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 89 2:26 PM 102 1939 77 12 77 MINIMUM 69 6:02 AM 41 1949 59 10 54 AVERAGE 79 68 11 66 PRECIPITATION (IN) TODAY 0.00 1.07 1936 0.08 -0.08 0.00 MONTH TO DATE T 1.43 -1.43 1.52 SINCE SEP 1 T 1.43 -1.43 1.52 SINCE JAN 1 29.47 25.46 4.01 27.13 DEGREE DAYS HEATING TODAY 0 2 -2 0 MONTH TO DATE 10 11 -1 7 SINCE SEP 1 10 11 -1 7 SINCE JUL 1 10 15 -5 8 COOLING TODAY 14 4 10 1 MONTH TO DATE 104 90 14 88 SINCE SEP 1 104 90 14 88 SINCE JAN 1 1227 1046 181 1050 ................................................................... WIND (MPH) HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 7.5 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 71 4:00 AM LOWEST 30 12:00 PM AVERAGE 51 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 77 93 1931 MINIMUM TEMPERATURE (F) 59 39 1984 SUNRISE AND SUNSET SEPTEMBER 15 2024.....SUNRISE 6:32 AM CDT SUNSET 6:59 PM CDT SEPTEMBER 16 2024.....SUNRISE 6:33 AM CDT SUNSET 6:58 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$