...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 18 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 35 1159 PM 62 1877 34 1 41
MINIMUM 15 634 AM -11 1983 20 -5 31
AVERAGE 25 27 -2 36
PRECIPITATION (IN)
YESTERDAY 0.00 1.41 2002 0.06 -0.06 T
MONTH TO DATE 0.70 1.45 -0.75 0.84
SINCE DEC 1 0.70 1.45 -0.75 0.84
SINCE JAN 1 40.85 36.09 4.76 25.54
SNOWFALL (IN)
YESTERDAY 0.0 6.7 1929 0.2 -0.2 T
MONTH TO DATE 9.3 4.3 5.0 T
SINCE DEC 1 9.3 4.3 5.0 T
SINCE JUL 1 10.2 5.8 4.4 T
SNOW DEPTH 4
DEGREE DAYS
HEATING
YESTERDAY 40 38 2 29
MONTH TO DATE 752 640 112 432
SINCE DEC 1 752 640 112 432
SINCE JUL 1 2035 1896 139 1682
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 25 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 12.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 600 AM
LOWEST 39 400 PM
AVERAGE 60
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 34 64 1877
MINIMUM TEMPERATURE (F) 20 -14 1983
SUNRISE AND SUNSET
DECEMBER 19 2013......SUNRISE 715 AM CST SUNSET 422 PM CST
DECEMBER 20 2013......SUNRISE 716 AM CST SUNSET 423 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
000
CDUS43 KLOT 190634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST THU DEC 19 2013
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...
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