842
CDUS43 KLOT 092240
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
440 PM CST MON DEC 09 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 9 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 53 1:03 PM 62 1879 38 15 54
MINIMUM 43 9:06 AM -14 1876 26 17 35
AVERAGE 48 32 16 45
PRECIPITATION (IN)
TODAY T 1.47 2008 0.08 -0.08 0.24
MONTH TO DATE T 0.69 -0.69 1.30
SINCE DEC 1 T 0.69 -0.69 1.30
SINCE JAN 1 32.99 36.44 -3.45 32.06
SNOWFALL (IN)
TODAY 0.0 5.1 1931 0.2 -0.2 0.0
MONTH TO DATE 0.2 1.9 -1.7 0.3
SINCE DEC 1 0.2 1.9 -1.7 0.3
SINCE JUL 1 3.1 3.9 -0.8 3.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 33 -16 20
MONTH TO DATE 314 283 31 214
SINCE DEC 1 314 283 31 214
SINCE JUL 1 1081 1434 -353 1178
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 18 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 11.6
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 2:00 AM
LOWEST 44 2:00 PM
AVERAGE 70
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 38 62 1879
MINIMUM TEMPERATURE (F) 26 -8 1919
1978
SUNRISE AND SUNSET
DECEMBER 9 2024......SUNRISE 7:08 AM CST SUNSET 4:20 PM CST
DECEMBER 10 2024......SUNRISE 7:09 AM CST SUNSET 4:20 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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