Climatological Report (Daily)
Issued by NWS St Louis, MO

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CDUS43 KLSX 170745
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
145 AM CST WED DEC 17 2014


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 16 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         38    148 AM  70    1889  41     -3       37
  MINIMUM         29   1159 PM -11    1989  23      6       21
  AVERAGE         34                        32      2       29

PRECIPITATION (IN)
  YESTERDAY        0.02          0.86 1928   0.08  -0.06     0.00
  MONTH TO DATE    1.61                      1.38   0.23     1.07
  SINCE DEC 1      1.61                      1.38   0.23     1.07
  SINCE JAN 1     43.55                     41.56   1.99    40.88

SNOWFALL (IN)
  YESTERDAY       MM             3.5  1911   0.2   MM        0.0
  MONTH TO DATE    T                         2.0   -2.0      2.4
  SINCE DEC 1      T                         2.0   -2.0      2.4
  SINCE JUL 1      0.8                       2.9   -2.1      2.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       31                        33     -2       36
  MONTH TO DATE  424                       492    -68      575
  SINCE DEC 1    424                       492    -68      575
  SINCE JUL 1   1505                      1477     28     1582

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1266                      1249     17     1322
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (290)
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    14.8


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96
 LOWEST     72
 AVERAGE    84

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        65      1962
                                             1941
                                             1939
 MINIMUM TEMPERATURE (F)   23        -5      1989


SUNRISE AND SUNSET
DECEMBER 17 2014......SUNRISE   721 AM CST   SUNSET   449 PM CST
DECEMBER 18 2014......SUNRISE   722 AM CST   SUNSET   449 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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