686
CDUS43 KLOT 260639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1239 AM CST WED FEB 26 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 25 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 54 2:56 PM 72 2000 39 15 61
MINIMUM 36 11:59 PM -9 1900 25 11 32
AVERAGE 45 32 13 47
PRECIPITATION (IN)
YESTERDAY 0.02 0.73 1926 0.08 -0.06 0.00
MONTH TO DATE 0.43 1.72 -1.29 0.18
SINCE DEC 1 4.34 5.82 -1.48 6.65
SINCE JAN 1 2.41 3.71 -1.30 3.68
SNOWFALL (IN)
YESTERDAY 0.0 6.7 1994 0.3 -0.3 0.0
MONTH TO DATE 4.9 9.8 -4.9 1.2
SINCE DEC 1 11.9 28.7 -16.8 18.5
SINCE JUL 1 14.8 30.7 -15.9 21.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 20 33 -13 18
MONTH TO DATE 987 920 67 660
SINCE DEC 1 3306 3223 83 2651
SINCE JUL 1 4073 4374 -301 3615
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 15 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 48 3:00 PM
AVERAGE 69
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 71 2024
MINIMUM TEMPERATURE (F) 25 -1 1888
1963
SUNRISE AND SUNSET
FEBRUARY 26 2025......SUNRISE 6:31 AM CST SUNSET 5:39 PM CST
FEBRUARY 27 2025......SUNRISE 6:29 AM CST SUNSET 5:40 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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