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Climatological Report (Daily)
Issued by NWS
Issued by NWS
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339 CDUS43 KLOT 230633 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1233 AM CST SUN FEB 23 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 22 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1928 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 35 4:19 PM 67 2017 39 -4 61 MINIMUM 15 6:46 AM -7 1963 25 -10 46 AVERAGE 25 32 -7 54 PRECIPITATION (IN) YESTERDAY 0.00 1.40 1990 0.06 -0.06 T MONTH TO DATE 0.16 1.08 -0.92 0.20 SINCE DEC 1 3.25 4.35 -1.10 5.16 SINCE JAN 1 1.32 2.56 -1.24 2.49 DEGREE DAYS HEATING YESTERDAY 40 33 7 11 MONTH TO DATE 879 796 83 548 SINCE DEC 1 3107 3047 60 2452 SINCE JUL 1 3813 4131 -318 3404 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE DEC 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SW (230) HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220) AVERAGE WIND SPEED 11.3 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. NO SIGNIFICANT WEATHER WAS OBSERVED. RELATIVE HUMIDITY (PERCENT) HIGHEST 70 7:00 AM LOWEST 36 12:00 PM AVERAGE 53 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 39 66 2000 MINIMUM TEMPERATURE (F) 25 0 1939 2015 SUNRISE AND SUNSET FEBRUARY 23 2025......SUNRISE 6:35 AM CST SUNSET 5:35 PM CST FEBRUARY 24 2025......SUNRISE 6:33 AM CST SUNSET 5:36 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$