684
CDUS43 KLOT 262138
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
438 PM CDT WED AUG 26 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 26 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 84 2:05 PM 97 1953 81 3 74
1973
MINIMUM 70 6:23 AM 47 1887 64 6 54
AVERAGE 77 73 4 64
PRECIPITATION (IN)
TODAY 0.00 2.46 1987 0.13 -0.13 T
MONTH TO DATE 4.23 3.58 0.65 4.68
SINCE JUN 1 14.59 11.39 3.20 12.60
SINCE JAN 1 30.18 26.04 4.14 22.10
SNOWFALL (IN)
TODAY 0.0 T 1929 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 1
MONTH TO DATE 0 0 0 3
SINCE JUN 1 11 33 -22 16
SINCE JUL 1 0 2 -2 3
COOLING
TODAY 12 8 4 0
MONTH TO DATE 241 240 1 261
SINCE JUN 1 796 765 31 950
SINCE JAN 1 874 835 39 984
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (270)
AVERAGE WIND SPEED 10.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 9:00 AM
LOWEST 46 2:00 PM
AVERAGE 60
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 99 2024
MINIMUM TEMPERATURE (F) 64 47 1982
SUNRISE AND SUNSET
AUGUST 26 2026........SUNRISE 6:11 AM CDT SUNSET 7:35 PM CDT
AUGUST 27 2026........SUNRISE 6:12 AM CDT SUNSET 7:33 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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