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

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CDUS43 KLSX 180745
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
245 AM CDT SAT APR 18 2015


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

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 17 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         79    410 PM  87    1909  67     12       57
                                      1896
  MINIMUM         56    211 AM  26    1905  45     11       42
  AVERAGE         68                        56     12       50

PRECIPITATION (IN)
  YESTERDAY        0.00          1.32 1995   0.15  -0.15     0.00
  MONTH TO DATE    1.87                      2.32  -0.45     6.91
  SINCE MAR 1      3.41                      5.23  -1.82     8.14
  SINCE JAN 1      5.76                      9.40  -3.64    10.40

SNOWFALL (IN)
  YESTERDAY        0.0           0.2  1953   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.2   -0.2       T
  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        0                        10    -10       15
  MONTH TO DATE  105                       213   -108      229
  SINCE MAR 1    690                       849   -159      959
  SINCE JUL 1   4745                      4795    -50     5388

 COOLING
  YESTERDAY        3                         1      2        0
  MONTH TO DATE   12                        10      2        5
  SINCE MAR 1     12                        13     -1        5
  SINCE JAN 1     12                        13     -1        5
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (140)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (130)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 0.2


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93
 LOWEST     42
 AVERAGE    68

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


THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        87      1948
                                             1925
 MINIMUM TEMPERATURE (F)   45        30      1953
                                             1921
                                             1905


SUNRISE AND SUNSET
APRIL 18 2015.........SUNRISE   629 AM CDT   SUNSET   749 PM CDT
APRIL 19 2015.........SUNRISE   627 AM CDT   SUNSET   750 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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