638 
CDUS43 KLSX 201147 CCA
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
245 AM CDT MON APR 20 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 19 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         67    740 AM  88    2011  69     -2       76
                                      1948
  MINIMUM         57   1159 PM  26    1983  49      8       48
  AVERAGE         62                        59      3       62

PRECIPITATION (IN)
  YESTERDAY        0.77          1.83 1874   0.12   0.65     0.00
  MONTH TO DATE    5.13                      2.28   2.85     6.05
  SINCE MAR 1      8.13                      5.60   2.53     7.60
  SINCE JAN 1     11.08                     10.24   0.84    10.75

SNOWFALL (IN)
  YESTERDAY        0.0           T    2013   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.3   -0.3       T
  SINCE MAR 1      0.6                       2.6   -2.0      1.6
  SINCE JUL 1     16.8                      17.6   -0.8     28.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        3                         8     -5        3
  MONTH TO DATE   67                       202   -135      191
  SINCE MAR 1    636                       790   -154      881
  SINCE JUL 1   4438                      4388     50     4918

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   25                        20      5       13
  SINCE MAR 1     25                        27     -2       13
  SINCE JAN 1     25                        27     -2       13
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     5.4


SKY COVER
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           900 PM
 LOWEST     63           400 AM
 AVERAGE    77

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1987
 MINIMUM TEMPERATURE (F)   49        28      1904


SUNRISE AND SUNSET
APRIL 20 2015.........SUNRISE   619 AM CDT   SUNSET   743 PM CDT
APRIL 21 2015.........SUNRISE   617 AM CDT   SUNSET   744 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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