...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 11 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 21 1130 AM 61 1949 36 -15 34
MINIMUM 1 1159 PM -5 1972 22 -21 24
AVERAGE 11 29 -18 29
PRECIPITATION (IN)
YESTERDAY 0.05 1.73 1949 0.09 -0.04 T
MONTH TO DATE 0.40 0.97 -0.57 0.50
SINCE DEC 1 0.40 0.97 -0.57 0.50
SINCE JAN 1 40.55 35.61 4.94 25.20
SNOWFALL (IN)
YESTERDAY 0.7 9.5 2000 0.2 0.5 T
MONTH TO DATE 4.0 2.4 1.6 T
SINCE DEC 1 4.0 2.4 1.6 T
SINCE JUL 1 4.9 3.9 1.0 T
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 54 36 18 36
MONTH TO DATE 435 378 57 252
SINCE DEC 1 435 378 57 252
SINCE JUL 1 1718 1634 84 1502
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 (300)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 9.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 88 300 AM
LOWEST 55 300 PM
AVERAGE 72
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 61 1877
MINIMUM TEMPERATURE (F) 21 -8 2000
SUNRISE AND SUNSET
DECEMBER 12 2013......SUNRISE 710 AM CST SUNSET 420 PM CST
DECEMBER 13 2013......SUNRISE 711 AM CST SUNSET 421 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
000
CDUS43 KLOT 120639
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1238 AM CST THU DEC 12 2013
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...
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