...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 7 2013...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2013
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 21 250 PM 64 1916 37 -16 46
MINIMUM 8 750 AM -6 1882 23 -15 41
AVERAGE 15 30 -15 44
PRECIPITATION (IN)
YESTERDAY 0.00 1.12 1980 0.09 -0.09 0.08
MONTH TO DATE 0.11 0.63 -0.52 0.14
SINCE DEC 1 0.11 0.63 -0.52 0.14
SINCE JAN 1 40.26 35.27 4.99 24.84
SNOWFALL (IN)
YESTERDAY 0.0 6.9 1978 0.2 -0.2 0.0
MONTH TO DATE 0.0 1.5 -1.5 0.0
SINCE DEC 1 0.0 1.5 -1.5 0.0
SINCE JUL 1 0.9 3.0 -2.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 50 35 15 21
MONTH TO DATE 228 235 -7 133
SINCE DEC 1 228 235 -7 133
SINCE JUL 1 1511 1491 20 1383
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 933 843 90 1324
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NW (310)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 7.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 500 AM
LOWEST 45 100 PM
AVERAGE 59
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 37 64 1946
MINIMUM TEMPERATURE (F) 23 -7 1882
SUNRISE AND SUNSET
DECEMBER 8 2013......SUNRISE 707 AM CST SUNSET 420 PM CST
DECEMBER 9 2013......SUNRISE 708 AM CST SUNSET 420 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
000
CDUS43 KLOT 080632
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1232 AM CST SUN DEC 8 2013
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...
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