Climatological Report (Daily)
Issued by NWS
Issued by NWS
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401 CDUS43 KLOT 242144 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 444 PM CDT TUE SEP 24 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR SEPTEMBER 24 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 68 2:59 PM 92 2017 73 -5 77 MINIMUM 65 4:15 AM 30 1928 56 9 59 AVERAGE 67 64 3 68 PRECIPITATION (IN) TODAY 0.88 1.85 1977 0.09 0.79 0.00 MONTH TO DATE 1.71 2.25 -0.54 2.97 SINCE SEP 1 1.71 2.25 -0.54 2.97 SINCE JAN 1 31.18 26.28 4.90 28.58 DEGREE DAYS HEATING TODAY 0 3 -3 0 MONTH TO DATE 10 33 -23 15 SINCE SEP 1 10 33 -23 15 SINCE JUL 1 10 37 -27 16 COOLING TODAY 2 3 -1 3 MONTH TO DATE 191 122 69 117 SINCE SEP 1 191 122 69 117 SINCE JAN 1 1314 1078 236 1079 ................................................................... WIND (MPH) HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (340) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (330) AVERAGE WIND SPEED 4.4 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. THUNDERSTORM HEAVY RAIN RAIN LIGHT RAIN FOG HAZE RELATIVE HUMIDITY (PERCENT) HIGHEST 93 1:00 PM LOWEST 84 8:00 AM AVERAGE 89 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 92 2017 MINIMUM TEMPERATURE (F) 55 30 1942 SUNRISE AND SUNSET SEPTEMBER 24 2024.....SUNRISE 6:41 AM CDT SUNSET 6:44 PM CDT SEPTEMBER 25 2024.....SUNRISE 6:42 AM CDT SUNSET 6:42 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$