428
CDUS43 KLOT 080642
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1242 AM CST FRI DEC 08 2023
...............................
..THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 7 2023
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)
YESTERDAY
MAXIMUM 51 3:44 PM 64 1916 39 12 43
MINIMUM 36 7:47 AM -6 1882 27 9 34
AVERAGE 44 33 11 39
PRECIPITATION (IN)
YESTERDAY 0.00 1.12 1980 0.08 -0.08 0.00
MONTH TO DATE 1.06 0.54 0.52 T
SINCE DEC 1 1.06 0.54 0.52 T
SINCE JAN 1 31.82 36.29 -4.47 29.83
SNOWFALL (IN)
YESTERDAY 0.0 6.9 1978 0.2 -0.2 0.0
MONTH TO DATE 0.3 1.5 -1.2 T
SINCE DEC 1 0.3 1.5 -1.2 T
SINCE JUL 1 3.0 3.5 -0.5 1.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 21 32 -11 26
MONTH TO DATE 180 218 -38 201
SINCE DEC 1 180 218 -38 201
SINCE JUL 1 1144 1369 -225 1266
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 10.3
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 8:00 PM
LOWEST 58 2:00 PM
AVERAGE 69
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 39 64 1946
MINIMUM TEMPERATURE (F) 26 -7 1882
SUNRISE AND SUNSET
DECEMBER 8 2023......SUNRISE 7:07 AM CST SUNSET 4:20 PM CST
DECEMBER 9 2023......SUNRISE 7:08 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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