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

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CDUS43 KLSX 182234
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
530 PM CDT MON SEP 18 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 18 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         82    101 PM  98    1893  78      4       83
  MINIMUM         63    336 AM  32    1901  55      8       58
  AVERAGE         73                        67      6       71

PRECIPITATION (IN)
  TODAY            1.52          1.73 1905   0.12   1.40     0.00
  MONTH TO DATE    1.87                      2.30  -0.43     7.30
  SINCE SEP 1      1.87                      2.30  -0.43     7.30
  SINCE JAN 1     32.98                     32.05   0.93    35.64

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                         2     -2        0
  MONTH TO DATE    8                        16     -8        0
  SINCE SEP 1      8                        16     -8        0
  SINCE JUL 1     11                        18     -7        0

 COOLING
  TODAY            8                         4      4        6
  MONTH TO DATE   98                       111    -13      147
  SINCE SEP 1     98                       111    -13      147
  SINCE JAN 1   1212                      1194     18     1458
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    SW (230)
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION     W (260)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           100 AM
 LOWEST     65           100 PM
 AVERAGE    83

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        94      2000
                                             1978
                                             1972
 MINIMUM TEMPERATURE (F)   55        35      1991
                                             1889


SUNRISE AND SUNSET
SEPTEMBER 18 2017.....SUNRISE   653 AM CDT   SUNSET   712 PM CDT
SEPTEMBER 19 2017.....SUNRISE   654 AM CDT   SUNSET   710 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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