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Climatological Report (Daily)
Issued by NWS
Issued by NWS
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725 CDUS43 KLOT 210632 CLIMDW CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1232 AM CST FRI FEB 21 2025 ................................... ...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR FEBRUARY 20 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 25 4:07 PM 69 2017 38 -13 58 MINIMUM 5 6:55 AM -9 1929 24 -19 32 AVERAGE 15 31 -16 45 PRECIPITATION (IN) YESTERDAY T 2.31 2018 0.06 -0.06 0.00 MONTH TO DATE 0.16 0.97 -0.81 0.20 SINCE DEC 1 3.25 4.24 -0.99 5.16 SINCE JAN 1 1.32 2.45 -1.13 2.49 DEGREE DAYS HEATING YESTERDAY 50 34 16 20 MONTH TO DATE 794 729 65 529 SINCE DEC 1 3022 2980 42 2433 SINCE JUL 1 3728 4064 -336 3385 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 17 HIGHEST WIND DIRECTION NW (320) HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (320) AVERAGE WIND SPEED 10.0 SKY COVER AVERAGE SKY COVER 0.3 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. LIGHT SNOW RELATIVE HUMIDITY (PERCENT) HIGHEST 64 11:00 PM LOWEST 45 12:00 PM AVERAGE 55 .......................................................... THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 39 68 2024 MINIMUM TEMPERATURE (F) 24 -6 1963 SUNRISE AND SUNSET FEBRUARY 21 2025......SUNRISE 6:38 AM CST SUNSET 5:32 PM CST FEBRUARY 22 2025......SUNRISE 6:36 AM CST SUNSET 5:33 PM CST - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$