305
CDUS43 KLOT 042132
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
432 PM CDT FRI JUL 04 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 4 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 90 2:12 PM 102 1911 84 6 84
2012
MINIMUM 74 9:18 AM 50 1972 66 8 69
AVERAGE 82 75 7 77
PRECIPITATION (IN)
TODAY 0.05 1.72 1995 0.11 -0.06 T
MONTH TO DATE 0.05 0.43 -0.38 0.10
SINCE JUN 1 3.68 4.53 -0.85 3.20
SINCE JAN 1 13.18 19.18 -6.00 18.47
SNOWFALL (IN)
TODAY 0.0 T 1995 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 17 10 7 12
MONTH TO DATE 66 40 26 39
SINCE JUN 1 362 239 123 317
SINCE JAN 1 396 309 87 397
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 6.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 8:00 AM
LOWEST 55 3:00 PM
AVERAGE 71
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 103 2012
MINIMUM TEMPERATURE (F) 66 46 1972
SUNRISE AND SUNSET
JULY 4 2025..........SUNRISE 5:22 AM CDT SUNSET 8:30 PM CDT
JULY 5 2025..........SUNRISE 5:22 AM CDT SUNSET 8:30 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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