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

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CDUS43 KLSX 182252
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
452 PM CST THU DEC 18 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 18 2014...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         37    300 PM  69    1939  41     -4       52
  MINIMUM         30    928 AM  -4    1983  26      4       23
                                      1884
  AVERAGE         34                        34      0       38

PRECIPITATION (IN)
  TODAY            0.01          2.78 1924   0.08  -0.07     0.00
  MONTH TO DATE    1.80                      1.70   0.10     0.93
  SINCE DEC 1      1.80                      1.70   0.10     0.93
  SINCE JAN 1     42.51                     39.82   2.69    41.65

SNOWFALL (IN)
  TODAY            0.1           5.2  1929   0.1    0.0      0.0
  MONTH TO DATE    0.2                       2.1   -1.9      5.6
  SINCE DEC 1      0.2                       2.1   -1.9      5.6
  SINCE JUL 1      4.0                       2.8    1.2      5.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           31                        31      0       27
  MONTH TO DATE  457                       517    -60      580
  SINCE DEC 1    457                       517    -60      580
  SINCE JUL 1   1414                      1343     71     1450

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1732                      1646     86     1728
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     3.1


SKY COVER
  AVERAGE SKY COVER 1.0



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           100 AM
 LOWEST     70           200 PM
 AVERAGE    74

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   41        68      1976
 MINIMUM TEMPERATURE (F)   26        -7      1983
                                             1884


SUNRISE AND SUNSET
DECEMBER 18 2014......SUNRISE   714 AM CST   SUNSET   442 PM CST
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   442 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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