Climatological Report (Daily)
Issued by NWS
Issued by NWS
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028 CDUS43 KLOT 220633 CLIORD CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 133 AM CDT SUN SEP 22 2024 ................................... ...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 21 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 92 3:54 PM 94 2017 74 18 81 MINIMUM 63 5:48 AM 39 1889 55 8 66 1983 1991 AVERAGE 78 64 14 74 PRECIPITATION (IN) YESTERDAY 0.00 1.67 1947 0.11 -0.11 0.05 MONTH TO DATE 0.06 2.27 -2.21 2.85 SINCE SEP 1 0.06 2.27 -2.21 2.85 SINCE JAN 1 26.92 28.98 -2.06 27.11 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 3 -3 0 MONTH TO DATE 14 33 -19 13 SINCE SEP 1 14 33 -19 13 SINCE JUL 1 14 39 -25 15 COOLING YESTERDAY 13 3 10 9 MONTH TO DATE 161 99 62 112 SINCE SEP 1 161 99 62 112 SINCE JAN 1 1147 971 176 1046 ................................................................... WIND (MPH) HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (200) AVERAGE WIND SPEED 5.3 SKY COVER AVERAGE SKY COVER 0.4 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 75 5:00 AM LOWEST 24 2:00 PM AVERAGE 50 .......................................................... THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 73 94 2017 MINIMUM TEMPERATURE (F) 55 32 1995 SUNRISE AND SUNSET SEPTEMBER 22 2024.....SUNRISE 6:40 AM CDT SUNSET 6:48 PM CDT SEPTEMBER 23 2024.....SUNRISE 6:41 AM CDT SUNSET 6:46 PM CDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$