AFOS product CLISTL
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CDUS43 KLSX 170732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
231 AM CDT SAT AUG 17 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 16 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    412 PM 103    1936  88    -11       98       
  MINIMUM         60    446 AM  56    1992  70    -10       70       
                                      1964                          
  AVERAGE         69                        79    -10       84      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.35 1946   0.09  -0.09     0.51    
  MONTH TO DATE    1.01                      1.61  -0.60     1.59    
  SINCE JUN 1     10.29                     10.00   0.29     4.28    
  SINCE JAN 1     34.43                     26.37   8.06    20.96    
                                                                     
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 JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      1                         5     -4        5       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY        4                        14    -10       19       
  MONTH TO DATE  162                       232    -70      257       
  SINCE JUN 1    905                      1033   -128     1390       
  SINCE JAN 1   1116                      1207    -91     1796       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     5.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           400 AM                                     
 LOWEST     43           200 PM                                     
 AVERAGE    64                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88       104      1936                    
 MINIMUM TEMPERATURE (F)   70        55      1879                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 17 2013........SUNRISE   617 AM CDT   SUNSET   753 PM CDT   
AUGUST 18 2013........SUNRISE   618 AM CDT   SUNSET   752 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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