201
CDUS43 KLOT 172236
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
436 PM CST FRI JAN 17 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 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 47 3:32 PM 60 1894 31 16 20
MINIMUM 26 5:25 AM -23 1982 18 8 2
AVERAGE 37 25 12 11
PRECIPITATION (IN)
TODAY 0.00 0.70 1910 0.07 -0.07 0.00
MONTH TO DATE 0.20 1.15 -0.95 2.12
SINCE DEC 1 2.13 3.26 -1.13 5.09
SINCE JAN 1 0.20 1.15 -0.95 2.12
SNOWFALL (IN)
TODAY 0.0 4.9 1970 0.4 -0.4 0.0
MONTH TO DATE 3.9 5.7 -1.8 14.2
SINCE DEC 1 6.3 13.3 -7.0 15.4
SINCE JUL 1 9.2 15.3 -6.1 18.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 28 40 -12 54
MONTH TO DATE 714 668 46 696
SINCE DEC 1 1727 1737 -10 1494
SINCE JUL 1 2494 2888 -394 2458
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 0 0 0 0
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 13.0
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 5:00 AM
LOWEST 49 1:00 PM
AVERAGE 65
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 31 61 1996
MINIMUM TEMPERATURE (F) 18 -21 1994
SUNRISE AND SUNSET
JANUARY 17 2025.......SUNRISE 7:16 AM CST SUNSET 4:48 PM CST
JANUARY 18 2025.......SUNRISE 7:15 AM CST SUNSET 4:49 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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