...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 9 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 25 119 AM 62 1879 37 -12 41
MINIMUM 0 1156 PM -14 1876 22 -22 35
AVERAGE 13 29 -16 38
PRECIPITATION (IN)
YESTERDAY T 1.47 2008 0.08 -0.08 0.21
MONTH TO DATE 0.35 0.80 -0.45 0.50
SINCE DEC 1 0.35 0.80 -0.45 0.50
SINCE JAN 1 40.50 35.44 5.06 25.20
SNOWFALL (IN)
YESTERDAY T 5.1 1931 0.2 -0.2 T
MONTH TO DATE 3.1 1.9 1.2 T
SINCE DEC 1 3.1 1.9 1.2 T
SINCE JUL 1 4.0 3.4 0.6 T
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 52 36 16 27
MONTH TO DATE 324 306 18 186
SINCE DEC 1 324 306 18 186
SINCE JUL 1 1607 1562 45 1436
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
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 14.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 1200 AM
LOWEST 61 200 PM
AVERAGE 75
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 36 62 1879
MINIMUM TEMPERATURE (F) 22 -8 1978
1919
SUNRISE AND SUNSET
DECEMBER 10 2013......SUNRISE 709 AM CST SUNSET 420 PM CST
DECEMBER 11 2013......SUNRISE 710 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 100641
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1237 AM CST TUE DEC 10 2013
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