Climatological Report (Daily)
Issued by NWS
Issued by NWS
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109 CDUS43 KLOT 230638 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 138 AM CDT MON SEP 23 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 22 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 78 12:19 AM 94 2017 73 5 80 MINIMUM 64 11:36 PM 32 1995 55 9 66 AVERAGE 71 64 7 73 PRECIPITATION (IN) YESTERDAY 0.80 1.73 2006 0.11 0.69 0.01 MONTH TO DATE 0.86 2.38 -1.52 2.86 SINCE SEP 1 0.86 2.38 -1.52 2.86 SINCE JAN 1 27.72 29.09 -1.37 27.12 SNOWFALL (IN) YESTERDAY 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 0 DEGREE DAYS HEATING YESTERDAY 0 4 -4 0 MONTH TO DATE 14 37 -23 13 SINCE SEP 1 14 37 -23 13 SINCE JUL 1 14 43 -29 15 COOLING YESTERDAY 6 3 3 8 MONTH TO DATE 167 102 65 120 SINCE SEP 1 167 102 65 120 SINCE JAN 1 1153 974 179 1054 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360) HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360) AVERAGE WIND SPEED 8.4 SKY COVER AVERAGE SKY COVER 1.0 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. HEAVY RAIN RAIN LIGHT RAIN FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 96 9:00 AM LOWEST 43 12:00 AM AVERAGE 70 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 95 2017 MINIMUM TEMPERATURE (F) 54 29 1995 SUNRISE AND SUNSET SEPTEMBER 23 2024.....SUNRISE 6:41 AM CDT SUNSET 6:46 PM CDT SEPTEMBER 24 2024.....SUNRISE 6:42 AM CDT SUNSET 6:44 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$