Climatological Report (Daily)
Issued by NWS
Issued by NWS
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844 CDUS43 KLOT 032134 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 434 PM CDT TUE SEP 03 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 3 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 78 2:16 PM 97 1953 80 -2 94 MINIMUM 58 5:34 AM 47 1974 62 -4 70 AVERAGE 68 71 -3 82 PRECIPITATION (IN) TODAY 0.00 1.92 1961 0.11 -0.11 0.00 MONTH TO DATE 0.00 0.35 -0.35 0.00 SINCE SEP 1 0.00 0.35 -0.35 0.00 SINCE JAN 1 26.86 27.06 -0.20 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 MM 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 3 6 -3 17 MONTH TO DATE 8 19 -11 36 SINCE SEP 1 8 19 -11 36 SINCE JAN 1 994 891 103 970 ................................................................... WIND (MPH) HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (80) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (90) AVERAGE WIND SPEED 5.0 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 77 4:00 AM LOWEST 33 1:00 PM AVERAGE 55 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 95 1954 1960 1983 MINIMUM TEMPERATURE (F) 62 45 1982 1997 SUNRISE AND SUNSET SEPTEMBER 3 2024.....SUNRISE 6:20 AM CDT SUNSET 7:21 PM CDT SEPTEMBER 4 2024.....SUNRISE 6:21 AM CDT SUNSET 7:19 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$