...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 30 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 13 210 PM 61 1884 32 -19 33
MINIMUM 1 820 AM -7 1909 18 -17 14
AVERAGE 7 25 -18 24
PRECIPITATION (IN)
YESTERDAY 0.04 1.69 1972 0.06 -0.02 0.00
MONTH TO DATE 1.64 2.19 -0.55 2.21
SINCE DEC 1 1.64 2.19 -0.55 2.21
SINCE JAN 1 41.79 36.83 4.96 26.91
SNOWFALL (IN)
YESTERDAY 0.5 5.1 1927 0.3 0.2 0.0
MONTH TO DATE 11.2 7.9 3.3 0.9
SINCE DEC 1 11.2 7.9 3.3 0.9
SINCE JUL 1 12.1 9.4 2.7 0.9
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 58 40 18 41
MONTH TO DATE 1225 1113 112 850
SINCE DEC 1 1225 1113 112 850
SINCE JUL 1 2508 2369 139 2100
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 17 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
RELATIVE HUMIDITY (PERCENT)
HIGHEST 73 800 PM
LOWEST 46 300 PM
AVERAGE 60
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 32 68 1875
MINIMUM TEMPERATURE (F) 17 -10 1967
SUNRISE AND SUNSET
DECEMBER 31 2013......SUNRISE 719 AM CST SUNSET 430 PM CST
JANUARY 1 2014.......SUNRISE 720 AM CST SUNSET 431 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
000
CDUS43 KLOT 310636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1233 AM CST TUE DEC 31 2013
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...
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