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

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000
CDUS43 KLSX 182145
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
445 PM CDT MON MAY 18 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 18 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         85    218 PM  94    1996  77      8       69
  MINIMUM         66    332 AM  39    2002  58      8       48
  AVERAGE         76                        67      9       59

PRECIPITATION (IN)
  TODAY            0.00          2.38 1890   0.15  -0.15     0.00
  MONTH TO DATE    2.37                      2.65  -0.28     1.71
  SINCE MAR 1     10.79                      9.66   1.13    11.64
  SINCE JAN 1     13.74                     14.30  -0.56    14.79

SNOWFALL (IN)
  TODAY            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      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
  TODAY            0                         2     -2        6
  MONTH TO DATE   15                        58    -43       79
  SINCE MAR 1    745                       916   -171      990
  SINCE JUL 1   4547                      4514     33     5027

 COOLING
  TODAY           11                         4      7        0
  MONTH TO DATE  126                        54     72       89
  SINCE MAR 1    151                       100     51      126
  SINCE JAN 1    151                       100     51      126
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.3


SKY COVER
  AVERAGE SKY COVER 0.7



RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           500 AM
 LOWEST     51           200 PM
 AVERAGE    72

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


THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        94      1996
 MINIMUM TEMPERATURE (F)   58        40      1894


SUNRISE AND SUNSET
MAY 18 2015...........SUNRISE   547 AM CDT   SUNSET   809 PM CDT
MAY 19 2015...........SUNRISE   546 AM CDT   SUNSET   810 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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