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

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496
CDUS43 KLSX 182228
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CST SAT NOV 18 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR NOVEMBER 18 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         72    913 AM  78    1976  54     18       70
  MINIMUM         40    200 PM  14    2014  37      3       44
                                      1932
                                      1903
  AVERAGE         56                        46     10       57

PRECIPITATION (IN)
  TODAY            0.24          3.56 1921   0.14   0.10     0.21
  MONTH TO DATE    1.46                      2.31  -0.85     3.10
  SINCE SEP 1      5.44                      8.77  -3.33    11.20
  SINCE JAN 1     35.74                     36.52  -0.78    39.68

SNOWFALL (IN)
  TODAY            0.0           2.9  1961   0.0    0.0      0.0
  MONTH TO DATE    T                         0.2   -0.2      0.0
  SINCE SEP 1      T                         0.2   -0.2      0.0
  SINCE JUL 1      T                         0.2   -0.2      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            9                        19    -10        8
  MONTH TO DATE  297                       279     18      149
  SINCE SEP 1    499                       554    -55      240
  SINCE JUL 1    499                       555    -56      240

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0       23
  SINCE SEP 1    357                       243    114      457
  SINCE JAN 1   1959                      1642    317     2162
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    49   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 0.9



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 PM
 LOWEST     81           800 AM
 AVERAGE    87

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   54        80      1942
 MINIMUM TEMPERATURE (F)   37         8      1880


SUNRISE AND SUNSET
NOVEMBER 18 2017......SUNRISE   647 AM CST   SUNSET   446 PM CST
NOVEMBER 19 2017......SUNRISE   649 AM CST   SUNSET   445 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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