050
CDUS43 KLOT 312239
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
439 PM CST TUE DEC 31 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 31 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 42 12:23 AM 68 1875 33 9 36
MINIMUM 36 8:57 AM -10 1967 21 15 31
AVERAGE 39 27 12 34
PRECIPITATION (IN)
TODAY 0.57 0.89 1978 0.07 0.50 0.08
MONTH TO DATE 1.93 2.11 -0.18 2.97
SINCE DEC 1 1.93 2.11 -0.18 2.97
SINCE JAN 1 34.92 37.86 -2.94 33.73
SNOWFALL (IN)
TODAY 0.0 7.6 1978 0.3 -0.3 0.9
MONTH TO DATE 2.4 7.6 -5.2 1.2
SINCE DEC 1 2.4 7.6 -5.2 1.2
SINCE JUL 1 5.3 9.6 -4.3 3.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 26 38 -12 31
MONTH TO DATE 1012 1069 -57 798
SINCE DEC 1 1012 1069 -57 798
SINCE JUL 1 1779 2220 -441 1762
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1212 1003 209 1145
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 16.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 AM
LOWEST 82 12:00 AM
AVERAGE 88
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 65 1876
MINIMUM TEMPERATURE (F) 21 -10 1969
SUNRISE AND SUNSET
DECEMBER 31 2024......SUNRISE 7:20 AM CST SUNSET 4:30 PM CST
JANUARY 1 2025.......SUNRISE 7:20 AM CST SUNSET 4:31 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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