Climatological Report (Daily)
Issued by NWS
Issued by NWS
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797 CDUS43 KLOT 092132 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 432 PM CDT MON SEP 09 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 9 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 81 2:27 PM 95 1955 78 3 76 1959 1983 MINIMUM 57 6:11 AM 43 1986 60 -3 56 AVERAGE 69 69 0 66 PRECIPITATION (IN) TODAY 0.00 3.44 1875 0.10 -0.10 0.00 MONTH TO DATE 0.04 1.02 -0.98 0.11 SINCE SEP 1 0.04 1.02 -0.98 0.11 SINCE JAN 1 26.90 27.73 -0.83 24.37 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 1 -1 0 MONTH TO DATE 14 6 8 2 SINCE SEP 1 14 6 8 2 SINCE JUL 1 14 12 2 4 COOLING TODAY 4 5 -1 1 MONTH TO DATE 29 53 -24 89 SINCE SEP 1 29 53 -24 89 SINCE JAN 1 1015 925 90 1023 ................................................................... WIND (MPH) HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (260) HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280) AVERAGE WIND SPEED 10.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 67 3:00 AM LOWEST 41 2:00 PM AVERAGE 54 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 78 95 1983 2013 MINIMUM TEMPERATURE (F) 59 44 1943 SUNRISE AND SUNSET SEPTEMBER 9 2024.....SUNRISE 6:26 AM CDT SUNSET 7:11 PM CDT SEPTEMBER 10 2024.....SUNRISE 6:27 AM CDT SUNSET 7:09 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$