Climatological Report (Daily)
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CDUS43 KLOT 060646
CLIORD


CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1246 AM CST SAT DEC 6 2014


...................................

...THE CHICAGO-OHARE CLIMATE SUMMARY FOR DECEMBER 5 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         40    340 PM  68    2001  38      2       39
  MINIMUM         32    848 PM   4    2005  24      8       21
  AVERAGE         36                        31      5       30

PRECIPITATION (IN)
  YESTERDAY        0.00          1.10 1906   0.09  -0.09     0.00
  MONTH TO DATE    T                         0.46  -0.46     0.11
  SINCE DEC 1      T                         0.46  -0.46     0.11
  SINCE JAN 1     38.68                     35.10   3.58    40.26

SNOWFALL (IN)
  YESTERDAY        0.0           3.9  1977   0.2   -0.2      0.0
  MONTH TO DATE    T                         1.0   -1.0      0.0
  SINCE DEC 1      T                         1.0   -1.0      0.0
  SINCE JUL 1      2.9                       2.4    0.5      0.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       29                        34     -5       35
  MONTH TO DATE  181                       166     15      130
  SINCE DEC 1    181                       166     15      130
  SINCE JUL 1   1624                      1422    202     1413

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1    799                       843    -44      933
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89           800 AM
 LOWEST     64          1200 AM
 AVERAGE    77

..........................................................


THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   38        65      1980
                                             1951
 MINIMUM TEMPERATURE (F)   24         0      2007
                                             1972
                                             1885


SUNRISE AND SUNSET
DECEMBER  6 2014......SUNRISE   705 AM CST   SUNSET   420 PM CST
DECEMBER  7 2014......SUNRISE   706 AM CST   SUNSET   420 PM CST


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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