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

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CDUS43 KLSX 112129
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
428 PM CDT WED OCT 11 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 11 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         59    209 PM  94    1963  70    -11       82
  MINIMUM         51    551 AM  30    1964  50      1       57
  AVERAGE         55                        60     -5       70

PRECIPITATION (IN)
  TODAY            T             2.01 1954   0.11  -0.11     0.00
  MONTH TO DATE    2.53                      1.17   1.36      T
  SINCE SEP 1      2.80                      4.30  -1.50     4.95
  SINCE JAN 1     33.10                     32.05   1.05    33.43

SNOWFALL (IN)
  TODAY            0.0           T    1909   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           10                         6      4        0
  MONTH TO DATE   12                        56    -44       10
  SINCE SEP 1     19                        96    -77       14
  SINCE JUL 1     19                        97    -78       14

 COOLING
  TODAY            0                         2     -2        5
  MONTH TO DATE   72                        25     47       45
  SINCE SEP 1    334                       227    107      369
  SINCE JAN 1   1936                      1626    310     2074
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 1.0



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           200 AM
 LOWEST     80          1200 PM
 AVERAGE    88

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        89      1890
                                             1879
 MINIMUM TEMPERATURE (F)   50        31      1987


SUNRISE AND SUNSET
OCTOBER 11 2017.......SUNRISE   707 AM CDT   SUNSET   629 PM CDT
OCTOBER 12 2017.......SUNRISE   708 AM CDT   SUNSET   627 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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