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

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CDUS43 KLSX 172228
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
527 PM CDT THU AUG 17 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 17 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         83    350 PM 106    1936  87     -4       87
  MINIMUM         67    114 AM  48    1897  66      1       66
  AVERAGE         75                        77     -2       77

PRECIPITATION (IN)
  TODAY            0.01          1.91 1970   0.15  -0.14     0.00
  MONTH TO DATE    2.87                      2.33   0.54     5.16
  SINCE JUN 1      9.89                     11.17  -1.28    17.53
  SINCE JAN 1     29.79                     27.72   2.07    27.66

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 JUN 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                         0      0        0
  MONTH TO DATE    3                         0      3        0
  SINCE JUN 1      4                        11     -7        0
  SINCE JUL 1      3                         0      3        0

 COOLING
  TODAY           10                        12     -2       12
  MONTH TO DATE  142                       204    -62      213
  SINCE JUN 1    870                       834     36     1031
  SINCE JAN 1   1004                       937     67     1155
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (250)
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    11.4


SKY COVER
  AVERAGE SKY COVER 0.6



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           700 AM
 LOWEST     55           400 PM
 AVERAGE    76

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       106      1936
 MINIMUM TEMPERATURE (F)   66        47      1890


SUNRISE AND SUNSET
AUGUST 17 2017........SUNRISE   625 AM CDT   SUNSET   800 PM CDT
AUGUST 18 2017........SUNRISE   626 AM CDT   SUNSET   759 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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