557
CDUS43 KLOT 282133
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT FRI AUG 28 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 28 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 83 2:32 PM 97 1953 81 2 77
1955
MINIMUM 66 5:40 AM 42 1986 63 3 60
AVERAGE 75 72 3 69
PRECIPITATION (IN)
TODAY 0.00 1.45 1932 0.13 -0.13 0.35
MONTH TO DATE 4.23 3.84 0.39 5.03
SINCE JUN 1 14.59 11.65 2.94 12.95
SINCE JAN 1 30.18 26.30 3.88 22.45
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 3
SINCE JUN 1 11 33 -22 16
SINCE JUL 1 0 2 -2 3
COOLING
TODAY 10 8 2 4
MONTH TO DATE 260 256 4 266
SINCE JUN 1 815 781 34 955
SINCE JAN 1 893 851 42 989
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 5:00 AM
LOWEST 43 1:00 PM
AVERAGE 64
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1953
MINIMUM TEMPERATURE (F) 63 43 1965
1982
SUNRISE AND SUNSET
AUGUST 28 2026........SUNRISE 6:13 AM CDT SUNSET 7:32 PM CDT
AUGUST 29 2026........SUNRISE 6:14 AM CDT SUNSET 7:30 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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