498
CDUS43 KLOT 300631
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN AUG 30 2026
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 29 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 81 3:16 PM 98 1953 81 0 70
MINIMUM 65 5:51 AM 43 1965 63 2 55
1982
AVERAGE 73 72 1 63
PRECIPITATION (IN)
YESTERDAY T 2.02 1955 0.13 -0.13 T
MONTH TO DATE 4.23 3.97 0.26 5.03
SINCE JUN 1 14.59 11.78 2.81 12.95
SINCE JAN 1 30.18 26.43 3.75 22.45
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 0 0 2
MONTH TO DATE 0 0 0 5
SINCE JUN 1 11 33 -22 18
SINCE JUL 1 0 2 -2 5
COOLING
YESTERDAY 8 7 1 0
MONTH TO DATE 268 263 5 266
SINCE JUN 1 823 788 35 955
SINCE JAN 1 901 858 43 989
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 6:00 AM
LOWEST 52 1:00 PM
AVERAGE 64
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1925
1953
2013
MINIMUM TEMPERATURE (F) 63 47 1915
1946
SUNRISE AND SUNSET
AUGUST 30 2026........SUNRISE 6:15 AM CDT SUNSET 7:28 PM CDT
AUGUST 31 2026........SUNRISE 6:16 AM CDT SUNSET 7:27 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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