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

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CDUS43 KLSX 070739
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
136 AM CST SUN JAN 7 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 6 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         21    341 PM  73    2008  40    -19       16
  MINIMUM          4    802 AM -11    1884  24    -20        7
  AVERAGE         13                        32    -19       12

PRECIPITATION (IN)
  YESTERDAY        0.00          1.35 1890   0.09  -0.09      T
  MONTH TO DATE    T                         0.53  -0.53     0.30
  SINCE DEC 1      0.84                      3.37  -2.53     1.43
  SINCE JAN 1      T                         0.53  -0.53     0.30

SNOWFALL (IN)
  YESTERDAY        0.0           5.1  1962   0.2   -0.2      0.2
  MONTH TO DATE    0.2                       1.1   -0.9      1.0
  SINCE DEC 1      3.7                       5.5   -1.8      1.2
  SINCE JUL 1      3.7                       6.2   -2.5      1.2
  SNOW DEPTH       T

DEGREE DAYS
 HEATING
  YESTERDAY       52                        33     19       53
  MONTH TO DATE  323                       198    125      218
  SINCE DEC 1   1251                      1137    114     1149
  SINCE JUL 1   1953                      1963    -10     1640

 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    18   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     7.8


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           800 AM
 LOWEST     43           200 PM
 AVERAGE    65

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   39        73      2008
                                             1965
 MINIMUM TEMPERATURE (F)   24       -14      1912


SUNRISE AND SUNSET
JANUARY  7 2018.......SUNRISE   720 AM CST   SUNSET   456 PM CST
JANUARY  8 2018.......SUNRISE   720 AM CST   SUNSET   457 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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