Climatological Report (Daily)
Issued by NWS
Issued by NWS
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618 CDUS43 KLOT 312133 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 433 PM CDT SAT AUG 31 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 31 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 84 2:59 PM 99 1953 81 3 76 MINIMUM 63 5:34 AM 46 1935 64 -1 54 AVERAGE 74 72 2 65 PRECIPITATION (IN) TODAY 0.00 1.62 1980 0.13 -0.13 0.00 MONTH TO DATE 3.74 3.99 -0.25 2.72 SINCE JUN 1 13.49 11.55 1.94 16.08 SINCE JAN 1 29.47 24.03 5.44 25.61 DEGREE DAYS HEATING TODAY 0 0 0 0 MONTH TO DATE 0 0 0 1 SINCE JUN 1 3 25 -22 17 SINCE JUL 1 0 1 -1 1 COOLING TODAY 9 8 1 0 MONTH TO DATE 336 299 37 296 SINCE JUN 1 1010 874 136 863 SINCE JAN 1 1123 956 167 962 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (280) HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (250) AVERAGE WIND SPEED 4.3 SKY COVER AVERAGE SKY COVER 0.2 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED TODAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 78 6:00 AM LOWEST 36 3:00 PM AVERAGE 57 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 101 1953 MINIMUM TEMPERATURE (F) 64 45 1949 SUNRISE AND SUNSET AUGUST 31 2024........SUNRISE 6:16 AM CDT SUNSET 7:25 PM CDT SEPTEMBER 1 2024.....SUNRISE 6:17 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. $$