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

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CDUS43 KLSX 180730
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
228 AM CDT SAT MAY 18 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         77    242 PM  94    1996  77      0       80
  MINIMUM         66    244 AM  40    1973  58      8       53
  AVERAGE         72                        67      5       67

PRECIPITATION (IN)
  YESTERDAY        0.27          3.95 1995   0.15   0.12     0.00
  MONTH TO DATE    2.96                      2.50   0.46     1.50
  SINCE MAR 1     13.58                      9.51   4.07    12.13
  SINCE JAN 1     19.97                     14.15   5.82    16.48

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2012   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE MAR 1     14.3                       2.7   11.6       T
  SINCE JUL 1     27.9                      17.7   10.2      6.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   87                        56     31        4
  SINCE MAR 1   1155                       914    241      389
  SINCE JUL 1   4472                      4512    -40     3291

 COOLING
  YESTERDAY        7                         4      3        2
  MONTH TO DATE   68                        50     18      109
  SINCE MAR 1    102                        96      6      246
  SINCE JAN 1    102                        96      6      246
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     6.7


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           100 PM
 LOWEST     64          1000 AM
 AVERAGE    77

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   77        94      1996
 MINIMUM TEMPERATURE (F)   58        39      2002


SUNRISE AND SUNSET
MAY 18 2013...........SUNRISE   547 AM CDT   SUNSET   810 PM CDT
MAY 19 2013...........SUNRISE   546 AM CDT   SUNSET   811 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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