255
CDUS43 KLOT 280632
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT FRI AUG 28 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 27 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 81 11:39 AM 99 2024 81 0 77
MINIMUM 65 5:40 AM 46 1935 65 0 56
1982
AVERAGE 73 73 0 67
PRECIPITATION (IN)
YESTERDAY 0.00 1.57 2004 0.12 -0.12 0.00
MONTH TO DATE 4.37 3.48 0.89 2.81
SINCE JUN 1 17.89 11.04 6.85 14.84
SINCE JAN 1 31.78 23.52 8.26 24.41
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 1
SINCE JUN 1 3 25 -22 10
SINCE JUL 1 0 1 -1 1
COOLING
YESTERDAY 8 8 0 2
MONTH TO DATE 254 266 -12 308
SINCE JUN 1 841 841 0 1076
SINCE JAN 1 925 923 2 1127
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 6.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 5:00 AM
LOWEST 47 11:00 AM
AVERAGE 66
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 97 1953
1955
MINIMUM TEMPERATURE (F) 65 46 1935
1982
SUNRISE AND SUNSET
AUGUST 28 2026........SUNRISE 6:13 AM CDT SUNSET 7:31 PM CDT
AUGUST 29 2026........SUNRISE 6:14 AM CDT SUNSET 7:29 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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