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

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CDUS43 KLSX 202152
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
442 PM CDT WED MAY 20 2015


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 20 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         54    631 AM  92    1902  76    -22       85
  MINIMUM         48    259 PM  36    1894  55     -7       62
  AVERAGE         51                        65    -14       74

PRECIPITATION (IN)
  TODAY            0.51          1.48 2013   0.15   0.36     0.00
  MONTH TO DATE    3.13                      3.29  -0.16     2.40
  SINCE MAR 1      7.96                     10.69  -2.73    11.91
  SINCE JAN 1     10.31                     14.86  -4.55    14.17

SNOWFALL (IN)
  TODAY           MM             0.0  2014   0.0   MM        0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1      1.6                       1.9   -0.3      0.5
  SINCE JUL 1     12.0                      18.0   -6.0     17.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           14                         3     11        0
  MONTH TO DATE   56                        87    -31      112
  SINCE MAR 1    860                      1044   -184     1142
  SINCE JUL 1   4915                      4990    -75     5571

 COOLING
  TODAY            0                         3     -3        9
  MONTH TO DATE   59                        37     22       67
  SINCE MAR 1     74                        62     12       78
  SINCE JAN 1     74                        62     12       78
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED    12.1


SKY COVER
  AVERAGE SKY COVER 0.8



RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100          1200 PM
 LOWEST     71          1200 AM
 AVERAGE    86

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      1956
 MINIMUM TEMPERATURE (F)   55        37      1892


SUNRISE AND SUNSET
MAY 20 2015...........SUNRISE   553 AM CDT   SUNSET   819 PM CDT
MAY 21 2015...........SUNRISE   552 AM CDT   SUNSET   819 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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