...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 19 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 39 1146 AM 64 1877 34 5 43
MINIMUM 33 912 AM -14 1983 20 13 32
AVERAGE 36 26 10 38
PRECIPITATION (IN)
YESTERDAY 0.06 2.66 1895 0.07 -0.01 0.08
MONTH TO DATE 0.76 1.52 -0.76 0.92
SINCE DEC 1 0.76 1.52 -0.76 0.92
SINCE JAN 1 40.91 36.16 4.75 25.62
SNOWFALL (IN)
YESTERDAY 0.0 8.3 1973 0.3 -0.3 0.0
MONTH TO DATE 9.3 4.6 4.7 T
SINCE DEC 1 9.3 4.6 4.7 T
SINCE JUL 1 10.2 6.1 4.1 T
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 29 38 -9 27
MONTH TO DATE 781 678 103 459
SINCE DEC 1 781 678 103 459
SINCE JUL 1 2064 1934 130 1709
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 18 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 800 PM
LOWEST 64 1200 AM
AVERAGE 77
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 67 1877
MINIMUM TEMPERATURE (F) 19 -9 1963
SUNRISE AND SUNSET
DECEMBER 20 2013......SUNRISE 716 AM CST SUNSET 423 PM CST
DECEMBER 21 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 200634
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST FRI DEC 20 2013
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...
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