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

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CDUS43 KLSX 120731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
129 AM CST THU JAN 12 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 11 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         71    441 PM  74    1911  40     31       42
  MINIMUM         30    244 AM -14    1918  23      7       15
  AVERAGE         51                        32     19       29

PRECIPITATION (IN)
  YESTERDAY        T             1.81 1916   0.08  -0.08      T
  MONTH TO DATE    0.31                      0.92  -0.61     0.52
  SINCE DEC 1      1.44                      3.76  -2.32    12.26
  SINCE JAN 1      0.31                      0.92  -0.61     0.52

SNOWFALL (IN)
  YESTERDAY        0.0          11.0  1909   0.2   -0.2       T
  MONTH TO DATE    1.0                       2.0   -1.0      0.7
  SINCE DEC 1      1.2                       6.4   -5.2      0.7
  SINCE JUL 1      1.2                       7.1   -5.9      0.7
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                        34    -20       36
  MONTH TO DATE  371                       367      4      336
  SINCE DEC 1   1302                      1306     -4      933
  SINCE JUL 1   1793                      2132   -339     1495

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1100 AM
 LOWEST     57           300 PM
 AVERAGE    72

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   40        70      1936
 MINIMUM TEMPERATURE (F)   23       -17      1918


SUNRISE AND SUNSET
JANUARY 12 2017.......SUNRISE   719 AM CST   SUNSET   501 PM CST
JANUARY 13 2017.......SUNRISE   719 AM CST   SUNSET   502 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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