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

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CDUS43 KLSX 170731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
230 AM CDT TUE OCT 17 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 16 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         67    307 PM  89    1950  69     -2       88
  MINIMUM         43    602 AM  32    1943  49     -6       70
  AVERAGE         55                        59     -4       79

PRECIPITATION (IN)
  YESTERDAY        0.00          2.41 1914   0.10  -0.10     0.00
  MONTH TO DATE    3.14                      1.71   1.43     0.06
  SINCE SEP 1      3.41                      4.84  -1.43     5.01
  SINCE JAN 1     33.71                     32.59   1.12    33.49

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       10                         7      3        0
  MONTH TO DATE   33                        90    -57       26
  SINCE SEP 1     40                       130    -90       30
  SINCE JUL 1     40                       131    -91       30

 COOLING
  YESTERDAY        0                         1     -1       14
  MONTH TO DATE   86                        30     56       66
  SINCE SEP 1    348                       232    116      390
  SINCE JAN 1   1950                      1631    319     2095
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     3.8


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           600 AM
 LOWEST     34           300 PM
 AVERAGE    67

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        91      2016
 MINIMUM TEMPERATURE (F)   49        29      1943


SUNRISE AND SUNSET
OCTOBER 17 2017.......SUNRISE   713 AM CDT   SUNSET   620 PM CDT
OCTOBER 18 2017.......SUNRISE   714 AM CDT   SUNSET   619 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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