211
CDUS43 KLOT 300633
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
133 AM CDT MON JUN 30 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 29 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 94 2:28 PM 97 1954 84 10 88
MINIMUM 73 4:44 AM 48 1989 65 8 70
AVERAGE 84 74 10 79
PRECIPITATION (IN)
YESTERDAY 0.03 2.81 1933 0.12 -0.09 0.01
MONTH TO DATE 3.63 3.98 -0.35 3.10
SINCE JUN 1 3.63 3.98 -0.35 3.10
SINCE JAN 1 13.13 18.63 -5.50 18.37
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 17.6 38.4 -20.8 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 13 29 -16 6
SINCE JUN 1 13 29 -16 6
SINCE JUL 1 5441 5972 -531 4775
COOLING
YESTERDAY 19 9 10 14
MONTH TO DATE 279 188 91 278
SINCE JUN 1 279 188 91 278
SINCE JAN 1 313 258 55 358
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION S (160)
AVERAGE WIND SPEED 7.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 4:00 AM
LOWEST 43 4:00 PM
AVERAGE 62
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 99 1913
1953
MINIMUM TEMPERATURE (F) 65 45 1943
SUNRISE AND SUNSET
JUNE 30 2025..........SUNRISE 5:20 AM CDT SUNSET 8:31 PM CDT
JULY 1 2025..........SUNRISE 5:20 AM CDT SUNSET 8:31 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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