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

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CDUS43 KLSX 152231
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
529 PM CDT FRI SEP 15 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 15 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         90    329 PM 101    1939  81      9       88
  MINIMUM         64    601 AM  45    2007  61      3       70
                                      1961
  AVERAGE         77                        71      6       79

PRECIPITATION (IN)
  TODAY            0.00          2.05 1914   0.11  -0.11      T
  MONTH TO DATE    0.07                      1.55  -1.48     3.36
  SINCE SEP 1      0.07                      1.55  -1.48     3.36
  SINCE JAN 1     30.37                     29.30   1.07    31.84

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                         1     -1        0
  MONTH TO DATE    6                         4      2        0
  SINCE SEP 1      6                         4      2        0
  SINCE JUL 1      6                         5      1        0

 COOLING
  TODAY           12                         7      5       14
  MONTH TO DATE   84                       135    -51      182
  SINCE SEP 1     84                       135    -51      182
  SINCE JAN 1   1686                      1534    152     1887
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (160)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.8


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87           500 AM
 LOWEST     36           100 PM
 AVERAGE    62

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   80        98      1954
                                             1927
 MINIMUM TEMPERATURE (F)   61        44      1966


SUNRISE AND SUNSET
SEPTEMBER 15 2017.....SUNRISE   643 AM CDT   SUNSET   709 PM CDT
SEPTEMBER 16 2017.....SUNRISE   644 AM CDT   SUNSET   708 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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