023
CDUS43 KLOT 162234
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST MON DEC 16 2024
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 16 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 51 1:47 PM 66 2021 36 15 46
MINIMUM 42 1:02 AM -12 1951 24 18 41
AVERAGE 47 30 17 44
PRECIPITATION (IN)
TODAY 0.03 1.67 1921 0.06 -0.03 0.41
MONTH TO DATE 0.41 1.15 -0.74 1.71
SINCE DEC 1 0.41 1.15 -0.74 1.71
SINCE JAN 1 33.40 36.90 -3.50 32.47
SNOWFALL (IN)
TODAY 0.0 4.8 2008 0.3 -0.3 0.0
MONTH TO DATE 0.2 3.6 -3.4 0.3
SINCE DEC 1 0.2 3.6 -3.4 0.3
SINCE JUL 1 3.1 5.6 -2.5 3.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 18 35 -17 21
MONTH TO DATE 564 520 44 409
SINCE DEC 1 564 520 44 409
SINCE JUL 1 1331 1671 -340 1373
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 23 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 9.2
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 12:00 AM
LOWEST 80 3:00 PM
AVERAGE 90
......................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 60 1977
MINIMUM TEMPERATURE (F) 24 -7 1951
SUNRISE AND SUNSET
DECEMBER 16 2024......SUNRISE 7:14 AM CST SUNSET 4:21 PM CST
DECEMBER 17 2024......SUNRISE 7:14 AM CST SUNSET 4:22 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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