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

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CDUS43 KLSX 120733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
128 AM CST FRI JAN 12 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 11 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         65   1203 PM  74    1911  40     25       71
                                      1890
  MINIMUM         17   1159 PM -14    1918  23     -6       30
  AVERAGE         41                        32      9       51

PRECIPITATION (IN)
  YESTERDAY        0.04          1.81 1916   0.08  -0.04      T
  MONTH TO DATE    0.39                      0.92  -0.53     0.31
  SINCE DEC 1      1.23                      3.76  -2.53     1.44
  SINCE JAN 1      0.39                      0.92  -0.53     0.31

SNOWFALL (IN)
  YESTERDAY        T            11.0  1909   0.2   -0.2      0.0
  MONTH TO DATE    0.2                       2.0   -1.8      1.0
  SINCE DEC 1      3.7                       6.4   -2.7      1.2
  SINCE JUL 1      3.7                       7.1   -3.4      1.2
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       24                        34    -10       14
  MONTH TO DATE  461                       367     94      371
  SINCE DEC 1   1389                      1306     83     1302
  SINCE JUL 1   2091                      2132    -41     1793

 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    NW (310)
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    15.3


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  LT FREEZING RAIN
  SNOW
  LIGHT SNOW
  SLEET
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           500 AM
 LOWEST     72           100 PM
 AVERAGE    86

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


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 2018.......SUNRISE   719 AM CST   SUNSET   501 PM CST
JANUARY 13 2018.......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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