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

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CDUS43 KLSX 202327
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CST SAT DEC 20 2014


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 20 2014...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         41    359 PM  69    1949  40      1       56
  MINIMUM         35    728 AM -23    1901  22     13       28
  AVERAGE         38                        31      7       42

PRECIPITATION (IN)
  TODAY            0.00          1.01 1991   0.07  -0.07     0.08
  MONTH TO DATE    1.72                      1.67   0.05     1.15
  SINCE DEC 1      1.72                      1.67   0.05     1.15
  SINCE JAN 1     43.66                     41.85   1.81    40.96

SNOWFALL (IN)
  TODAY            0.0           2.0  1960   0.1   -0.1      0.0
  MONTH TO DATE    1.0                       2.5   -1.5      2.4
  SINCE DEC 1      1.0                       2.5   -1.5      2.4
  SINCE JUL 1      1.8                       3.4   -1.6      2.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           27                        34     -7       23
  MONTH TO DATE  552                       627    -75      669
  SINCE DEC 1    552                       627    -75      669
  SINCE JUL 1   1633                      1612     21     1676

 COOLING
  TODAY            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    10   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 1.0



RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           800 AM
 LOWEST     79           100 PM
 AVERAGE    90

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        66      1889
 MINIMUM TEMPERATURE (F)   22       -15      1989


SUNRISE AND SUNSET
DECEMBER 20 2014......SUNRISE   723 AM CST   SUNSET   450 PM CST
DECEMBER 21 2014......SUNRISE   724 AM CST   SUNSET   450 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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