...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 14 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 31 240 AM 66 1975 35 -4 50
MINIMUM 22 1159 PM -9 1901 21 1 26
AVERAGE 27 28 -1 38
PRECIPITATION (IN)
YESTERDAY 0.23 1.43 2011 0.07 0.16 0.00
MONTH TO DATE 0.64 1.19 -0.55 0.50
SINCE DEC 1 0.64 1.19 -0.55 0.50
SINCE JAN 1 40.79 35.83 4.96 25.20
SNOWFALL (IN)
YESTERDAY 4.0 10.0 1951 0.3 3.7 0.0
MONTH TO DATE 8.2 3.2 5.0 T
SINCE DEC 1 8.2 3.2 5.0 T
SINCE JUL 1 9.1 4.7 4.4 T
SNOW DEPTH 3
DEGREE DAYS
HEATING
YESTERDAY 38 37 1 27
MONTH TO DATE 572 489 83 331
SINCE DEC 1 572 489 83 331
SINCE JUL 1 1855 1745 110 1581
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 16 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 10.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
SNOW
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 200 AM
LOWEST 81 800 PM
AVERAGE 87
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THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 35 64 1971
MINIMUM TEMPERATURE (F) 21 -12 1901
SUNRISE AND SUNSET
DECEMBER 15 2013......SUNRISE 713 AM CST SUNSET 421 PM CST
DECEMBER 16 2013......SUNRISE 713 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 150636
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1235 AM CST SUN DEC 15 2013
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