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

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CDUS43 KLSX 182132
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
432 PM CDT TUE APR 18 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 18 2017...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         78    259 PM  93    2002  68     10       83
  MINIMUM         52    332 AM  29    1953  48      4       57
  AVERAGE         65                        58      7       70

PRECIPITATION (IN)
  TODAY            0.00          2.48 2013   0.12  -0.12     0.00
  MONTH TO DATE    2.73                      2.16   0.57     1.57
  SINCE MAR 1      6.97                      5.48   1.49     3.86
  SINCE JAN 1      9.26                     10.12  -0.86     5.46

SNOWFALL (IN)
  TODAY            0.0           2.0  1901   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.3   -0.3      0.0
  SINCE MAR 1      1.8                       2.6   -0.8      0.3
  SINCE JUL 1      3.2                      17.6  -14.4     10.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         8     -8        0
  MONTH TO DATE   86                       194   -108      189
  SINCE MAR 1    553                       782   -229      562
  SINCE JUL 1   3286                      4380  -1094     3392

 COOLING
  TODAY            0                         1     -1        5
  MONTH TO DATE   43                        18     25       11
  SINCE MAR 1     49                        25     24       19
  SINCE JAN 1     51                        25     26       19
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (150)
  AVERAGE WIND SPEED     6.3


SKY COVER
  AVERAGE SKY COVER 0.7



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           300 AM
 LOWEST     48           300 PM
 AVERAGE    66

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        88      2011
                                             1948
 MINIMUM TEMPERATURE (F)   49        26      1983


SUNRISE AND SUNSET
APRIL 18 2017.........SUNRISE   621 AM CDT   SUNSET   742 PM CDT
APRIL 19 2017.........SUNRISE   619 AM CDT   SUNSET   743 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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