579
CDUS43 KLOT 252234
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST WED FEB 25 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 25 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 38 3:37 PM 72 2000 39 -1 54
MINIMUM 27 8:49 AM -9 1900 25 2 36
AVERAGE 33 32 1 45
PRECIPITATION (IN)
TODAY 0.00 0.73 1926 0.08 -0.08 0.02
MONTH TO DATE 0.16 1.72 -1.56 0.43
SINCE DEC 1 4.76 5.82 -1.06 4.34
SINCE JAN 1 2.69 3.71 -1.02 2.41
SNOWFALL (IN)
TODAY 0.0 6.7 1994 0.3 -0.3 0.0
MONTH TO DATE 1.1 9.8 -8.7 4.9
SINCE DEC 1 21.9 28.7 -6.8 11.9
SINCE JUL 1 32.3 30.7 1.6 14.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 32 33 -1 20
MONTH TO DATE 807 920 -113 987
SINCE DEC 1 3308 3223 85 3306
SINCE JUL 1 4277 4374 -97 4073
COOLING
TODAY 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 18 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.8
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 4:00 AM
LOWEST 33 3:00 PM
AVERAGE 55
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 71 2024
MINIMUM TEMPERATURE (F) 25 -1 1888
1963
SUNRISE AND SUNSET
FEBRUARY 25 2026......SUNRISE 6:33 AM CST SUNSET 5:37 PM CST
FEBRUARY 26 2026......SUNRISE 6:31 AM CST SUNSET 5:38 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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