995
CDUS43 KLOT 270635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST FRI FEB 27 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR FEBRUARY 26 2026
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)
YESTERDAY
MAXIMUM 41 5:29 PM 71 2024 40 1 51
MINIMUM 19 5:53 AM -1 1888 25 -6 36
1963
AVERAGE 30 33 -3 44
PRECIPITATION (IN)
YESTERDAY 0.00 1.95 2009 0.08 -0.08 0.08
MONTH TO DATE 0.16 1.80 -1.64 0.51
SINCE DEC 1 4.76 5.90 -1.14 4.42
SINCE JAN 1 2.69 3.79 -1.10 2.49
SNOWFALL (IN)
YESTERDAY 0.0 4.8 2013 0.3 -0.3 0.0
MONTH TO DATE 1.1 10.1 -9.0 4.9
SINCE DEC 1 21.9 29.0 -7.1 11.9
SINCE JUL 1 32.3 31.0 1.3 14.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 35 32 3 21
MONTH TO DATE 843 952 -109 1008
SINCE DEC 1 3344 3255 89 3327
SINCE JUL 1 4313 4406 -93 4094
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 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 11:00 PM
LOWEST 42 1:00 PM
AVERAGE 59
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 75 1976
MINIMUM TEMPERATURE (F) 26 -6 1879
1897
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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