118
CDUS43 KLOT 112135
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
435 PM CDT MON AUG 11 2025
...............................
..THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 11 2025
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1928 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 88 2:59 PM 100 1941 83 5 80
MINIMUM 76 7:08 AM 50 1982 67 9 59
AVERAGE 82 75 7 70
PRECIPITATION (IN)
TODAY 0.00 2.36 1931 0.13 -0.13 0.00
MONTH TO DATE T 1.36 -1.36 0.94
SINCE JUN 1 12.03 8.92 3.11 10.69
SINCE JAN 1 21.60 21.40 0.20 26.67
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 9 25 -16 3
SINCE JUL 1 0 1 -1 0
COOLING
TODAY 17 10 7 5
MONTH TO DATE 151 117 34 120
SINCE JUN 1 919 692 227 794
SINCE JAN 1 970 774 196 907
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (270)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 11.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 7:00 AM
LOWEST 48 3:00 PM
AVERAGE 65
......................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 1995
MINIMUM TEMPERATURE (F) 67 50 1930
SUNRISE AND SUNSET
AUGUST 11 2025........SUNRISE 5:56 AM CDT SUNSET 7:56 PM CDT
AUGUST 12 2025........SUNRISE 5:57 AM CDT SUNSET 7:55 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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