Climatological Report (Daily)
Issued by NWS
Issued by NWS
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253 CDUS43 KLOT 150632 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 132 AM CDT SUN SEP 15 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 14 2024... 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) YESTERDAY MAXIMUM 88 12:21 PM 99 1939 76 12 74 MINIMUM 67 5:12 AM 40 1985 58 9 53 AVERAGE 78 67 11 64 PRECIPITATION (IN) YESTERDAY 0.00 2.42 1896 0.10 -0.10 0.00 MONTH TO DATE 0.04 1.53 -1.49 0.89 SINCE SEP 1 0.04 1.53 -1.49 0.89 SINCE JAN 1 26.90 28.24 -1.34 25.15 SNOWFALL (IN) YESTERDAY 0.0 T 1928 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 YESTERDAY 0 2 -2 1 MONTH TO DATE 14 14 0 5 SINCE SEP 1 14 14 0 5 SINCE JUL 1 14 20 -6 7 COOLING YESTERDAY 13 4 9 0 MONTH TO DATE 76 75 1 94 SINCE SEP 1 76 75 1 94 SINCE JAN 1 1062 947 115 1028 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100) HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80) AVERAGE WIND SPEED 5.3 SKY COVER AVERAGE SKY COVER 0.6 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 79 11:00 PM LOWEST 45 1:00 PM AVERAGE 62 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 76 99 1939 MINIMUM TEMPERATURE (F) 58 39 2007 SUNRISE AND SUNSET SEPTEMBER 15 2024.....SUNRISE 6:32 AM CDT SUNSET 7:00 PM CDT SEPTEMBER 16 2024.....SUNRISE 6:33 AM CDT SUNSET 6:58 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$