315
CDUS43 KLOT 092133
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CDT WED JUL 09 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 9 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 85 9:49 AM 98 1974 85 0 81
MINIMUM 70 3:46 AM 50 1895 66 4 69
AVERAGE 78 76 2 75
PRECIPITATION (IN)
TODAY 0.01 2.43 1946 0.12 -0.11 0.38
MONTH TO DATE 0.74 0.99 -0.25 1.55
SINCE JUN 1 4.37 5.09 -0.72 4.65
SINCE JAN 1 13.87 19.74 -5.87 19.92
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 31 -18 6
SINCE JUL 1 0 0 0 0
COOLING
TODAY 13 10 3 10
MONTH TO DATE 132 90 42 93
SINCE JUN 1 428 289 139 371
SINCE JAN 1 462 359 103 451
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 5:00 AM
LOWEST 63 11:00 AM
AVERAGE 78
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 102 1901
1936
MINIMUM TEMPERATURE (F) 66 50 1996
1997
SUNRISE AND SUNSET
JULY 9 2025..........SUNRISE 5:25 AM CDT SUNSET 8:28 PM CDT
JULY 10 2025..........SUNRISE 5:26 AM CDT SUNSET 8:28 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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