Climatological Report (Daily)
Issued by NWS
Issued by NWS
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698
CDUS43 KLOT 062132
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT WED AUG 06 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR AUGUST 6 2025...
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...................................................................
TEMPERATURE (F)
TODAY
MAXIMUM 87 2:50 PM 101 1918 84 3 75
1947
MINIMUM 65 4:46 AM 48 1994 66 -1 67
AVERAGE 76 75 1 71
PRECIPITATION (IN)
TODAY 0.00 2.17 1951 0.14 -0.14 0.34
MONTH TO DATE 0.00 0.86 -0.86 0.85
SINCE JUN 1 7.92 8.67 -0.75 9.84
SINCE JAN 1 17.42 23.32 -5.90 25.11
SNOWFALL (IN)
TODAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 13 33 -20 6
SINCE JUL 1 0 2 -2 0
COOLING
TODAY 11 10 1 6
MONTH TO DATE 39 60 -21 84
SINCE JUN 1 728 585 143 678
SINCE JAN 1 762 655 107 758
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 42 3:00 PM
AVERAGE 68
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 1918
MINIMUM TEMPERATURE (F) 66 50 1990
1994
SUNRISE AND SUNSET
AUGUST 6 2025........SUNRISE 5:51 AM CDT SUNSET 8:04 PM CDT
AUGUST 7 2025........SUNRISE 5:52 AM CDT SUNSET 8:02 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$