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

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CDUS43 KLSX 202228
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
526 PM CDT SUN AUG 20 2017


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR AUGUST 20 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         90    341 PM 102    2003  87      3       80
                                      1962
  MINIMUM         70    539 AM  46    1950  65      5       62
  AVERAGE         80                        76      4       71

PRECIPITATION (IN)
  TODAY            T             3.38 2010   0.16  -0.16     0.17
  MONTH TO DATE    2.87                      2.79   0.08     5.34
  SINCE JUN 1      9.89                     11.63  -1.74    17.71
  SINCE JAN 1     29.79                     28.18   1.61    27.84

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 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           15                        11      4        6
  MONTH TO DATE  178                       237    -59      244
  SINCE JUN 1    906                       867     39     1062
  SINCE JAN 1   1040                       970     70     1186
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     7.7


SKY COVER
  AVERAGE SKY COVER 0.1



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM
 LOWEST     55           200 PM
 AVERAGE    74

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   87       105      2003
 MINIMUM TEMPERATURE (F)   65        48      1956
                                             1950


SUNRISE AND SUNSET
AUGUST 20 2017........SUNRISE   627 AM CDT   SUNSET   756 PM CDT
AUGUST 21 2017........SUNRISE   628 AM CDT   SUNSET   755 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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