Climatological Report (Daily)
Issued by NWS
Issued by NWS
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620 CDUS43 KLOT 312133 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT SAT AUG 31 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 31 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 84 1:24 PM 99 1953 80 4 79 MINIMUM 62 5:59 AM 47 1872 63 -1 54 AVERAGE 73 72 1 67 PRECIPITATION (IN) TODAY 0.00 1.24 1977 0.14 -0.14 0.00 MONTH TO DATE 2.60 4.25 -1.65 1.33 SINCE JUN 1 11.59 12.06 -0.47 11.30 SINCE JAN 1 26.86 26.71 0.15 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 JUN 1 T 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 2 SINCE JUN 1 6 33 -27 27 SINCE JUL 1 0 2 -2 2 COOLING TODAY 8 7 1 2 MONTH TO DATE 312 277 35 299 SINCE JUN 1 906 802 104 841 SINCE JAN 1 986 872 114 934 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (270) HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (270) AVERAGE WIND SPEED 4.6 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 86 6:00 AM LOWEST 43 2:00 PM AVERAGE 65 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 80 101 1953 MINIMUM TEMPERATURE (F) 62 45 1949 SUNRISE AND SUNSET AUGUST 31 2024........SUNRISE 6:17 AM CDT SUNSET 7:26 PM CDT SEPTEMBER 1 2024.....SUNRISE 6:18 AM CDT SUNSET 7:24 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$