292
CDUS43 KLOT 080639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT TUE JUL 08 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 7 2025
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)
YESTERDAY
MAXIMUM 83 2:58 PM 102 1980 85 -2 87
MINIMUM 65 5:30 AM 45 1983 66 -1 66
AVERAGE 74 75 -1 77
PRECIPITATION (IN)
YESTERDAY 0.00 2.23 1879 0.11 -0.11 1.07
MONTH TO DATE 0.66 0.76 -0.10 1.17
SINCE JUN 1 4.29 4.86 -0.57 4.27
SINCE JAN 1 13.79 19.51 -5.72 19.54
SNOWFALL (IN)
YESTERDAY 0.0 T 2020 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
YESTERDAY 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
YESTERDAY 9 10 -1 12
MONTH TO DATE 107 70 37 70
SINCE JUN 1 403 269 134 348
SINCE JAN 1 437 339 98 428
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 7.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 12:00 AM
LOWEST 44 1:00 PM
AVERAGE 66
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 1955
MINIMUM TEMPERATURE (F) 66 48 1984
SUNRISE AND SUNSET
JULY 8 2025..........SUNRISE 5:24 AM CDT SUNSET 8:29 PM CDT
JULY 9 2025..........SUNRISE 5:25 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page