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

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CDUS43 KLSX 050728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
128 AM CST TUE DEC 5 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 4 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         70    106 PM  74    2001  46     24       42
  MINIMUM         47   1159 PM   8    1886  30     17       36
  AVERAGE         59                        38     21       39

PRECIPITATION (IN)
  YESTERDAY        0.15          0.94 1923   0.10   0.05     0.27
  MONTH TO DATE    0.15                      0.42  -0.27     0.27
  SINCE DEC 1      0.15                      0.42  -0.27     0.27
  SINCE JAN 1     35.96                     38.54  -2.58    40.58

SNOWFALL (IN)
  YESTERDAY        0.0           3.5  2002   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.4   -0.4      0.0
  SINCE DEC 1      0.0                       0.4   -0.4      0.0
  SINCE JUL 1      T                         1.1   -1.1      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                        27    -21       26
  MONTH TO DATE   54                       105    -51      105
  SINCE DEC 1     54                       105    -51      105
  SINCE JUL 1    756                       931   -175      596

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1   1959                      1646    313     2162
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    NW (310)
  AVERAGE WIND SPEED    17.3


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           800 PM
 LOWEST     53          1200 PM
 AVERAGE    66

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   46        72      2001
                                             1998
                                             1956
 MINIMUM TEMPERATURE (F)   30         8      1886


SUNRISE AND SUNSET
DECEMBER  5 2017......SUNRISE   705 AM CST   SUNSET   440 PM CST
DECEMBER  6 2017......SUNRISE   706 AM CST   SUNSET   440 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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