497
CDUS43 KLOT 300631
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT SUN AUG 30 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 29 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 82 1:31 PM 98 1953 81 1 71
MINIMUM 66 5:38 AM 43 1965 65 1 57
AVERAGE 74 73 1 64
PRECIPITATION (IN)
YESTERDAY T 2.02 1955 0.12 -0.12 T
MONTH TO DATE 4.37 3.73 0.64 3.22
SINCE JUN 1 17.89 11.29 6.60 15.25
SINCE JAN 1 31.78 23.77 8.01 24.82
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 1
MONTH TO DATE 0 0 0 2
SINCE JUN 1 3 25 -22 11
SINCE JUL 1 0 1 -1 2
COOLING
YESTERDAY 9 8 1 0
MONTH TO DATE 273 282 -9 314
SINCE JUN 1 860 857 3 1082
SINCE JAN 1 944 939 5 1133
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 9.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 6:00 AM
LOWEST 49 3:00 PM
AVERAGE 64
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 96 1937
1953
2013
MINIMUM TEMPERATURE (F) 64 47 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 7:26 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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