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

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CDUS43 KLSX 042230
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT WED OCT 4 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 4 2017...
VALID TODAY AS OF 0500 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         79    246 PM  92    1951  73      6       83
  MINIMUM         70    605 AM  36    1935  53     17       60
  AVERAGE         75                        63     12       72

PRECIPITATION (IN)
  TODAY            0.03          1.51 1991   0.11  -0.08     0.00
  MONTH TO DATE    0.15                      0.42  -0.27      T
  SINCE SEP 1      0.42                      3.55  -3.13     4.95
  SINCE JAN 1     30.72                     31.30  -0.58    33.43

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         5     -5        0
  MONTH TO DATE    0                        17    -17        0
  SINCE SEP 1      7                        57    -50        4
  SINCE JUL 1      7                        58    -51        4

 COOLING
  TODAY           10                         2      8        7
  MONTH TO DATE   34                        11     23       14
  SINCE SEP 1    296                       213     83      338
  SINCE JAN 1   1898                      1612    286     2043
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    10   HIGHEST GUST DIRECTION    SE (140)
  AVERAGE WIND SPEED     4.8


SKY COVER
  AVERAGE SKY COVER 0.9



RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           400 AM
 LOWEST     74           100 PM
 AVERAGE    87

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1938
 MINIMUM TEMPERATURE (F)   52        36      1964


SUNRISE AND SUNSET
OCTOBER  4 2017.......SUNRISE   700 AM CDT   SUNSET   639 PM CDT
OCTOBER  5 2017.......SUNRISE   701 AM CDT   SUNSET   638 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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