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

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CDUS43 KLSX 170745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
245 AM CDT SUN MAY 17 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 16 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         79        MM  93    2001  76      3       60
  MINIMUM         69        MM  39    1875  57     12       43
  AVERAGE         74                        67      7       52

PRECIPITATION (IN)
  YESTERDAY        0.09          5.59 1995   0.15  -0.06     0.00
  MONTH TO DATE    2.22                      2.35  -0.13     1.71
  SINCE MAR 1     10.64                      9.36   1.28    11.64
  SINCE JAN 1     13.59                     14.00  -0.41    14.79

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        0                         2     -2       13
  MONTH TO DATE   15                        54    -39       62
  SINCE MAR 1    745                       912   -167      973
  SINCE JUL 1   4547                      4510     37     5010

 COOLING
  YESTERDAY        9                         4      5        0
  MONTH TO DATE  105                        46     59       89
  SINCE MAR 1    130                        92     38      126
  SINCE JAN 1    130                        92     38      126
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (150)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    11.0


SKY COVER
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1200 AM
 LOWEST     62           500 PM
 AVERAGE    73

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        94      1996
 MINIMUM TEMPERATURE (F)   58        40      1973


SUNRISE AND SUNSET
MAY 17 2015...........SUNRISE   548 AM CDT   SUNSET   808 PM CDT
MAY 18 2015...........SUNRISE   547 AM CDT   SUNSET   809 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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