Climatological Report (Daily)
Issued by NWS
Issued by NWS
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057
CDUS43 KLOT 172149
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
449 PM CDT TUE JUN 17 2025
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JUNE 17 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 91 2:18 PM 97 2024 81 10 97
MINIMUM 71 3:58 AM 42 1980 62 9 77
AVERAGE 81 71 10 87
PRECIPITATION (IN)
TODAY 0.00 1.69 1978 0.13 -0.13 0.00
MONTH TO DATE 0.89 2.39 -1.50 1.48
SINCE JUN 1 0.89 2.39 -1.50 1.48
SINCE JAN 1 10.39 17.04 -6.65 16.75
SNOWFALL (IN)
TODAY 0.0 T 1992 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 0.0
SINCE JUL 1 17.6 38.4 -20.8 22.2
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 1 -1 0
MONTH TO DATE 13 27 -14 6
SINCE JUN 1 13 27 -14 6
SINCE JUL 1 5441 5970 -529 4775
COOLING
TODAY 16 7 9 22
MONTH TO DATE 78 89 -11 130
SINCE JUN 1 78 89 -11 130
SINCE JAN 1 112 159 -47 210
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 6:00 AM
LOWEST 45 2:00 PM
AVERAGE 66
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 81 98 1954
MINIMUM TEMPERATURE (F) 62 45 1999
SUNRISE AND SUNSET
JUNE 17 2025..........SUNRISE 5:16 AM CDT SUNSET 8:30 PM CDT
JUNE 18 2025..........SUNRISE 5:16 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.
$$