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

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CDUS43 KLSX 192133
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
432 PM CDT THU OCT 19 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 19 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         80    248 PM  87    1953  68     12       69
  MINIMUM         54    510 AM  25    1972  48      6       58
  AVERAGE         67                        58      9       64

PRECIPITATION (IN)
  TODAY            0.00          2.87 1885   0.11  -0.11     2.48
  MONTH TO DATE    3.14                      2.04   1.10     2.54
  SINCE SEP 1      3.41                      5.17  -1.76     7.49
  SINCE JAN 1     33.71                     32.92   0.79    35.97

SNOWFALL (IN)
  TODAY            0.0           T    1989   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                         8     -8        1
  MONTH TO DATE   40                       114    -74       27
  SINCE SEP 1     47                       154   -107       31
  SINCE JUL 1     47                       155   -108       31

 COOLING
  TODAY            2                         1      1        0
  MONTH TO DATE   88                        33     55       95
  SINCE SEP 1    350                       235    115      419
  SINCE JAN 1   1952                      1634    318     2124
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     4.3


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           500 AM
 LOWEST     35           200 PM
 AVERAGE    59

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        88      2003
                                             1947
 MINIMUM TEMPERATURE (F)   48        26      1930


SUNRISE AND SUNSET
OCTOBER 19 2017.......SUNRISE   715 AM CDT   SUNSET   617 PM CDT
OCTOBER 20 2017.......SUNRISE   716 AM CDT   SUNSET   616 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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