257
CDUS43 KLOT 042233
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
433 PM CST MON DEC 04 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 4 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 41 11:13 AM 66 1998 40 1 40
MINIMUM 32 7:13 AM 0 1893 27 5 19
AVERAGE 37 34 3 30
PRECIPITATION (IN)
TODAY 0.00 1.19 1973 0.08 -0.08 0.00
MONTH TO DATE 0.94 0.31 0.63 T
SINCE DEC 1 0.94 0.31 0.63 T
SINCE JAN 1 31.70 36.06 -4.36 29.83
SNOWFALL (IN)
TODAY 0.0 6.4 2016 0.2 -0.2 0.0
MONTH TO DATE 0.0 0.8 -0.8 T
SINCE DEC 1 0.0 0.8 -0.8 T
SINCE JUL 1 2.7 2.8 -0.1 1.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 28 31 -3 35
MONTH TO DATE 102 122 -20 122
SINCE DEC 1 102 122 -20 122
SINCE JUL 1 1066 1273 -207 1187
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1145 1003 142 1174
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 5.8
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 7:00 AM
LOWEST 62 12:00 PM
AVERAGE 77
......................................................
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 2023......SUNRISE 7:03 AM CST SUNSET 4:20 PM CST
DECEMBER 5 2023......SUNRISE 7:04 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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