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

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193
CDUS43 KLSX 112228
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CST MON DEC 11 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 11 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         56    222 PM  73    1949  42     14       47
  MINIMUM         30    717 AM  -3    1917  25      5       32
  AVERAGE         43                        33     10       40

PRECIPITATION (IN)
  TODAY            0.00          0.77 1960   0.08  -0.08     0.10
  MONTH TO DATE    0.06                      0.99  -0.93     0.49
  SINCE DEC 1      0.06                      0.99  -0.93     0.49
  SINCE JAN 1     37.46                     41.17  -3.71    39.54

SNOWFALL (IN)
  TODAY            0.0           3.9  1963   0.2   -0.2      0.0
  MONTH TO DATE    T                         1.3   -1.3       T
  SINCE DEC 1      T                         1.3   -1.3       T
  SINCE JUL 1      T                         2.2   -2.2       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           22                        32    -10       25
  MONTH TO DATE  275                       329    -54      353
  SINCE DEC 1    275                       329    -54      353
  SINCE JUL 1   1055                      1314   -259      936

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1401                      1249    152     1632
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION     W (290)
  AVERAGE WIND SPEED    14.8


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           500 AM
 LOWEST     28          1100 AM
 AVERAGE    50

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        74      1889
 MINIMUM TEMPERATURE (F)   24        -7      1962


SUNRISE AND SUNSET
DECEMBER 11 2017......SUNRISE   717 AM CST   SUNSET   447 PM CST
DECEMBER 12 2017......SUNRISE   718 AM CST   SUNSET   447 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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