Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 082233
CLIMDW
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
533 PM CDT FRI AUG 08 2025
...................................
...THE CHICAGO-MIDWAY CLIMATE SUMMARY FOR AUGUST 8 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 93 2:48 PM 103 1934 84 9 85
MINIMUM 76 5:51 AM 52 1976 67 9 64
AVERAGE 85 76 9 75
PRECIPITATION (IN)
TODAY 0.00 2.35 1977 0.12 -0.12 0.00
MONTH TO DATE 0.00 0.97 -0.97 0.94
SINCE JUN 1 12.03 8.53 3.50 10.69
SINCE JAN 1 21.60 21.01 0.59 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 20 10 10 10
MONTH TO DATE 92 87 5 110
SINCE JUN 1 860 662 198 784
SINCE JAN 1 911 744 167 897
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 11.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 6:00 AM
LOWEST 46 12:00 PM
AVERAGE 64
..........................................................
THE CHICAGO-MIDWAY CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 104 1934
MINIMUM TEMPERATURE (F) 67 51 1972
SUNRISE AND SUNSET
AUGUST 8 2025........SUNRISE 5:52 AM CDT SUNSET 8:00 PM CDT
AUGUST 9 2025........SUNRISE 5:53 AM CDT SUNSET 7:59 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$