928
CDUS43 KLOT 212134
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CDT FRI AUG 21 2026
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 21 2026
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 80 2:31 PM 99 1955 82 -2 78
MINIMUM 62 5:17 AM 46 1950 66 -4 66
AVERAGE 71 74 -3 72
PRECIPITATION (IN)
TODAY 0.00 1.58 1975 0.13 -0.13 0.00
MONTH TO DATE 4.37 2.72 1.65 2.81
SINCE JUN 1 17.89 10.28 7.61 14.84
SINCE JAN 1 31.78 22.76 9.02 24.41
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 3 25 -22 9
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 6 9 -3 7
MONTH TO DATE 211 214 -3 283
SINCE JUN 1 798 789 9 1051
SINCE JAN 1 882 871 11 1102
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 3:00 AM
LOWEST 56 2:00 PM
AVERAGE 72
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 82 103 1936
MINIMUM TEMPERATURE (F) 66 51 1928
SUNRISE AND SUNSET
AUGUST 21 2026........SUNRISE 6:06 AM CDT SUNSET 7:42 PM CDT
AUGUST 22 2026........SUNRISE 6:07 AM CDT SUNSET 7:40 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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