...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 22 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 34 1231 AM 57 1957 33 1 32
1875
MINIMUM 24 1159 PM -21 1872 19 5 17
AVERAGE 29 26 3 25
PRECIPITATION (IN)
YESTERDAY 0.20 0.90 2006 0.06 0.14 0.00
MONTH TO DATE 1.51 1.71 -0.20 2.19
SINCE DEC 1 1.51 1.71 -0.20 2.19
SINCE JAN 1 41.66 36.35 5.31 26.89
SNOWFALL (IN)
YESTERDAY T 3.6 1953 0.3 -0.3 0.0
MONTH TO DATE 9.3 5.5 3.8 0.3
SINCE DEC 1 9.3 5.5 3.8 0.3
SINCE JUL 1 10.2 7.0 3.2 0.3
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 36 39 -3 40
MONTH TO DATE 879 795 84 561
SINCE DEC 1 879 795 84 561
SINCE JUL 1 2162 2051 111 1811
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 21 HIGHEST WIND DIRECTION NE (40)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 11.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
RAIN
LIGHT RAIN
LT FREEZING RAIN
LIGHT SNOW
SLEET
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 800 AM
LOWEST 81 900 PM
AVERAGE 91
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 33 62 1982
MINIMUM TEMPERATURE (F) 19 -21 1983
SUNRISE AND SUNSET
DECEMBER 23 2013......SUNRISE 717 AM CST SUNSET 425 PM CST
DECEMBER 24 2013......SUNRISE 718 AM CST SUNSET 425 PM CST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
000
CDUS43 KLOT 230638
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1234 AM CST MON DEC 23 2013
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ...
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