635
CDUS43 KLOT 102239
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CST FRI JAN 10 2025
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR JANUARY 10 2025
VALID TODAY AS OF 0400 PM LOCAL TIME. NOTE THAT TODAYS SNOWFALL
ONLY INCLUDES SNOW THROUGH 12 PM TODAY.
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 30 3:59 PM 60 1975 32 -2 34
MINIMUM 21 1:08 AM -26 1982 19 2 30
AVERAGE 26 25 1 32
PRECIPITATION (IN)
TODAY 0.13 2.29 1975 0.07 0.06 T
MONTH TO DATE 0.15 0.68 -0.53 1.25
SINCE DEC 1 2.08 2.79 -0.71 4.22
SINCE JAN 1 0.15 0.68 -0.53 1.25
SNOWFALL (IN)
TODAY 1.2 8.4 2009 0.3 0.9 0.1
MONTH TO DATE 1.6 3.2 -1.6 6.8
SINCE DEC 1 4.0 10.8 -6.8 8.0
SINCE JUL 1 6.9 12.8 -5.9 10.7
SNOW DEPTH T
DEGREE DAYS
HEATING
TODAY 39 40 -1 33
MONTH TO DATE 418 388 30 324
SINCE DEC 1 1431 1457 -26 1122
SINCE JUL 1 2198 2608 -410 2086
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 14 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 8.7
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
SNOW
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 2:00 PM
LOWEST 70 12:00 AM
AVERAGE 80
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 61 1880
MINIMUM TEMPERATURE (F) 19 -11 1887
1888
1977
SUNRISE AND SUNSET
JANUARY 10 2025.......SUNRISE 7:19 AM CST SUNSET 4:40 PM CST
JANUARY 11 2025.......SUNRISE 7:18 AM CST SUNSET 4:41 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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