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

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CDUS43 KLSX 210745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
245 AM CDT TUE APR 21 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 20 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         58    232 PM  89    1987  69    -11       83
  MINIMUM         48   1159 PM  28    1904  49     -1       52
  AVERAGE         53                        59     -6       68

PRECIPITATION (IN)
  YESTERDAY        T             1.84 1966   0.13  -0.13     0.00
  MONTH TO DATE    5.13                      2.41   2.72     6.05
  SINCE MAR 1      8.13                      5.73   2.40     7.60
  SINCE JAN 1     11.08                     10.37   0.71    10.75

SNOWFALL (IN)
  YESTERDAY        0.0           5.5  1904   0.1   -0.1      0.0
  MONTH TO DATE    0.0                       0.4   -0.4       T
  SINCE MAR 1      0.6                       2.7   -2.1      1.6
  SINCE JUL 1     16.8                      17.7   -0.9     28.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                         8      4        0
  MONTH TO DATE   79                       210   -131      191
  SINCE MAR 1    648                       798   -150      881
  SINCE JUL 1   4450                      4396     54     4918

 COOLING
  YESTERDAY        0                         2     -2        3
  MONTH TO DATE   25                        22      3       16
  SINCE MAR 1     25                        29     -4       16
  SINCE JAN 1     25                        29     -4       16
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     W (280)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    16.1


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72          1200 AM
 LOWEST     35           700 PM
 AVERAGE    54

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1965
                                             1902
 MINIMUM TEMPERATURE (F)   49        32      1904


SUNRISE AND SUNSET
APRIL 21 2015.........SUNRISE   617 AM CDT   SUNSET   744 PM CDT
APRIL 22 2015.........SUNRISE   616 AM CDT   SUNSET   745 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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