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
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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
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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.
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