Climatological Report (Daily)
Issued by NWS
Issued by NWS
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431 CDUS43 KLOT 012133 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT SUN SEP 01 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 1 2024... VALID TODAY AS OF 0400 PM LOCAL TIME. CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1871 TO 2024 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) TODAY MAXIMUM 76 1:06 PM 101 1953 80 -4 85 MINIMUM 66 5:55 AM 45 1949 62 4 58 AVERAGE 71 71 0 72 PRECIPITATION (IN) TODAY 0.00 2.92 1977 0.12 -0.12 0.00 MONTH TO DATE 0.00 0.12 -0.12 0.00 SINCE SEP 1 0.00 0.12 -0.12 0.00 SINCE JAN 1 26.86 26.83 0.03 24.26 SNOWFALL (IN) TODAY 0.0 0.0 MM 0.0 0.0 0.0 MONTH TO DATE 0.0 0.0 0.0 0.0 SINCE SEP 1 0.0 0.0 0.0 0.0 SINCE JUL 1 0.0 0.0 0.0 0.0 SNOW DEPTH 0 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE SEP 1 0 0 0 0 SINCE JUL 1 0 6 -6 2 COOLING TODAY 6 7 -1 7 MONTH TO DATE 6 7 -1 7 SINCE SEP 1 6 7 -1 7 SINCE JAN 1 992 879 113 941 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (30) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION NE (30) AVERAGE WIND SPEED 11.4 SKY COVER AVERAGE SKY COVER 0.1 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 81 4:00 AM LOWEST 46 1:00 PM AVERAGE 64 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 101 1953 MINIMUM TEMPERATURE (F) 62 44 1946 SUNRISE AND SUNSET SEPTEMBER 1 2024.....SUNRISE 6:18 AM CDT SUNSET 7:24 PM CDT SEPTEMBER 2 2024.....SUNRISE 6:19 AM CDT SUNSET 7:23 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$