Climatological Report (Daily)
Issued by NWS
Issued by NWS
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909 CDUS43 KLOT 220633 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT SUN SEP 22 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 21 2024... 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) YESTERDAY MAXIMUM 93 3:10 PM 95 2017 75 18 76 MINIMUM 65 6:10 AM 40 1930 57 8 66 AVERAGE 79 66 13 71 PRECIPITATION (IN) YESTERDAY 0.00 1.67 1947 0.10 -0.10 0.03 MONTH TO DATE 0.02 1.97 -1.95 2.96 SINCE SEP 1 0.02 1.97 -1.95 2.96 SINCE JAN 1 29.49 26.00 3.49 28.57 DEGREE DAYS HEATING YESTERDAY 0 3 -3 0 MONTH TO DATE 10 24 -14 15 SINCE SEP 1 10 24 -14 15 SINCE JUL 1 10 28 -18 16 COOLING YESTERDAY 14 3 11 6 MONTH TO DATE 182 113 69 101 SINCE SEP 1 182 113 69 101 SINCE JAN 1 1305 1069 236 1063 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (160) AVERAGE WIND SPEED 4.9 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 76 5:00 AM LOWEST 21 2:00 PM AVERAGE 49 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 74 95 2017 MINIMUM TEMPERATURE (F) 56 34 1974 SUNRISE AND SUNSET SEPTEMBER 22 2024.....SUNRISE 6:39 AM CDT SUNSET 6:47 PM CDT SEPTEMBER 23 2024.....SUNRISE 6:40 AM CDT SUNSET 6:45 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$