Climatological Report (Daily)
Issued by NWS
Issued by NWS
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978 CDUS43 KLOT 310641 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 141 AM CDT SAT AUG 31 2024 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 30 2024... 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) YESTERDAY MAXIMUM 87 11:44 AM 96 1937 81 6 71 1953 2013 MINIMUM 72 5:23 AM 47 1946 64 8 57 AVERAGE 80 73 7 64 PRECIPITATION (IN) YESTERDAY 0.03 1.43 1965 0.13 -0.10 0.00 MONTH TO DATE 3.74 3.86 -0.12 2.72 SINCE JUN 1 13.49 11.42 2.07 16.08 SINCE JAN 1 29.47 23.90 5.57 25.61 DEGREE DAYS HEATING YESTERDAY 0 0 0 1 MONTH TO DATE 0 0 0 1 SINCE JUN 1 3 25 -22 17 SINCE JUL 1 0 1 -1 1 COOLING YESTERDAY 15 8 7 0 MONTH TO DATE 327 290 37 296 SINCE JUN 1 1001 865 136 863 SINCE JAN 1 1114 947 167 962 ................................................................... WIND (MPH) HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330) HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION N (340) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 0.9 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 91 5:00 AM LOWEST 55 11:00 PM AVERAGE 73 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 81 99 1953 MINIMUM TEMPERATURE (F) 64 46 1935 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. $$