333
CDUS43 KLOT 272235
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CST FRI FEB 27 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 27 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 65 3:59 PM 75 1976 40 25 50
MINIMUM 28 5:16 AM -6 1879 26 2 36
1897
AVERAGE 47 33 14 43
PRECIPITATION (IN)
TODAY 0.00 1.08 1876 0.09 -0.09 0.01
MONTH TO DATE 0.16 1.89 -1.73 0.52
SINCE DEC 1 4.76 5.99 -1.23 4.43
SINCE JAN 1 2.69 3.88 -1.19 2.50
SNOWFALL (IN)
TODAY 0.0 2.9 1954 0.3 -0.3 0.0
MONTH TO DATE 1.1 10.4 -9.3 4.9
SINCE DEC 1 21.9 29.3 -7.4 11.9
SINCE JUL 1 32.3 31.3 1.0 14.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 32 -14 22
MONTH TO DATE 861 984 -123 1030
SINCE DEC 1 3362 3287 75 3349
SINCE JUL 1 4331 4438 -107 4116
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 22 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 8:00 AM
LOWEST 20 4:00 PM
AVERAGE 58
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 41 62 2016
MINIMUM TEMPERATURE (F) 26 -10 2015
SUNRISE AND SUNSET
FEBRUARY 27 2026......SUNRISE 6:30 AM CST SUNSET 5:39 PM CST
FEBRUARY 28 2026......SUNRISE 6:28 AM CST SUNSET 5:41 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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