Climatological Report (Daily)
Issued by NWS
Issued by NWS
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CDUS43 KLOT 042234
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
434 PM CST WED DEC 04 2024
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 4 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 39 3:59 PM 66 1998 40 -1 41
MINIMUM 24 1:28 AM 0 1893 27 -3 32
AVERAGE 32 34 -2 37
PRECIPITATION (IN)
TODAY 0.00 1.19 1973 0.08 -0.08 0.00
MONTH TO DATE 0.00 0.31 -0.31 0.94
SINCE DEC 1 0.00 0.31 -0.31 0.94
SINCE JAN 1 32.99 36.06 -3.07 31.70
SNOWFALL (IN)
TODAY 0.0 6.4 2016 0.2 -0.2 0.0
MONTH TO DATE 0.0 0.8 -0.8 0.0
SINCE DEC 1 0.0 0.8 -0.8 0.0
SINCE JUL 1 2.9 2.8 0.1 2.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 33 31 2 28
MONTH TO DATE 162 122 40 102
SINCE DEC 1 162 122 40 102
SINCE JUL 1 929 1273 -344 1066
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 25 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 16.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 77 12:00 AM
LOWEST 59 1:00 PM
AVERAGE 68
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 40 68 2001
MINIMUM TEMPERATURE (F) 27 4 2005
SUNRISE AND SUNSET
DECEMBER 4 2024......SUNRISE 7:04 AM CST SUNSET 4:20 PM CST
DECEMBER 5 2024......SUNRISE 7:05 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.
$$