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

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CDUS43 KLSX 210734
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
233 AM CDT THU MAY 21 2015


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 20 2015...

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)
 YESTERDAY
  MAXIMUM         54    631 AM  92    1902  76    -22       85
  MINIMUM         46   1159 PM  36    1894  55     -9       62
  AVERAGE         50                        65    -15       74

PRECIPITATION (IN)
  YESTERDAY        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)
  YESTERDAY        0.0           0.0  2014   0.0    0.0      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
  YESTERDAY       15                         3     12        0
  MONTH TO DATE   57                        87    -30      112
  SINCE MAR 1    861                      1044   -183     1142
  SINCE JUL 1   4916                      4990    -74     5571

 COOLING
  YESTERDAY        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    11.0


SKY COVER
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  HEAVY RAIN
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100
 LOWEST     71
 AVERAGE    86

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


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


SUNRISE AND SUNSET
MAY 21 2015...........SUNRISE   552 AM CDT   SUNSET   819 PM CDT
MAY 22 2015...........SUNRISE   551 AM CDT   SUNSET   820 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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