...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 21 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 35 912 PM 62 1967 33 2 33
MINIMUM 30 817 AM -14 1989 19 11 20
AVERAGE 33 26 7 27
PRECIPITATION (IN)
YESTERDAY 0.24 1.81 1949 0.07 0.17 0.01
MONTH TO DATE 1.31 1.65 -0.34 2.19
SINCE DEC 1 1.31 1.65 -0.34 2.19
SINCE JAN 1 41.46 36.29 5.17 26.89
SNOWFALL (IN)
YESTERDAY 0.0 3.6 1983 0.3 -0.3 0.1
MONTH TO DATE 9.3 5.2 4.1 0.3
SINCE DEC 1 9.3 5.2 4.1 0.3
SINCE JUL 1 10.2 6.7 3.5 0.3
SNOW DEPTH 1
DEGREE DAYS
HEATING
YESTERDAY 32 39 -7 38
MONTH TO DATE 843 756 87 521
SINCE DEC 1 843 756 87 521
SINCE JUL 1 2126 2012 114 1771
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 23 HIGHEST WIND DIRECTION NE (50)
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NE (50)
AVERAGE WIND SPEED 8.6
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 600 PM
LOWEST 82 1200 AM
AVERAGE 91
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 57 1957
1875
MINIMUM TEMPERATURE (F) 19 -21 1872
SUNRISE AND SUNSET
DECEMBER 22 2013......SUNRISE 717 AM CST SUNSET 424 PM CST
DECEMBER 23 2013......SUNRISE 717 AM CST SUNSET 424 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
000
CDUS43 KLOT 220635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST SUN DEC 22 2013
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...
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