Climatological Report (Daily)
Issued by NWS
Issued by NWS
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112 CDUS43 KLOT 192133 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT THU SEP 19 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 19 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 90 2:28 PM 93 1955 75 15 67 MINIMUM 63 4:46 AM 37 1929 58 5 58 AVERAGE 77 66 11 63 PRECIPITATION (IN) TODAY 0.00 0.94 1968 0.09 -0.09 0.20 MONTH TO DATE T 1.78 -1.78 2.93 SINCE SEP 1 T 1.78 -1.78 2.93 SINCE JAN 1 29.47 25.81 3.66 28.54 DEGREE DAYS HEATING TODAY 0 2 -2 2 MONTH TO DATE 10 19 -9 15 SINCE SEP 1 10 19 -9 15 SINCE JUL 1 10 23 -13 16 COOLING TODAY 12 4 8 0 MONTH TO DATE 151 106 45 89 SINCE SEP 1 151 106 45 89 SINCE JAN 1 1274 1062 212 1051 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SW (220) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SW (210) AVERAGE WIND SPEED 3.2 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 73 1:00 AM LOWEST 27 2:00 PM AVERAGE 50 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 75 95 2018 MINIMUM TEMPERATURE (F) 57 38 1937 1956 SUNRISE AND SUNSET SEPTEMBER 19 2024.....SUNRISE 6:36 AM CDT SUNSET 6:52 PM CDT SEPTEMBER 20 2024.....SUNRISE 6:37 AM CDT SUNSET 6:51 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$