AFOS product CLISTL
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CDUS43 KLSX 010731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT SUN SEP 1 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 31 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        103R   220 PM 103    2011  86     17       83       
  MINIMUM         79    701 PM  49    1967  67     12       75       
  AVERAGE         91                        76     15       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.18          1.48 2012   0.10   0.08     1.48    
  MONTH TO DATE    1.19                      2.99  -1.80     4.00    
  SINCE JUN 1     10.47                     11.38  -0.91     6.69    
  SINCE JAN 1     34.61                     27.75   6.86    23.37    
                                                                     
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                         6     -5        5       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       26                        11     15       14       
  MONTH TO DATE  432                       424      8      459       
  SINCE JUN 1   1175                      1225    -50     1592       
  SINCE JAN 1   1386                      1399    -13     1998       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    46   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    68   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    10.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    74           600 AM                                     
 LOWEST     27           200 PM                                     
 AVERAGE    51                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86       104      2011                    
                                             1984                    
 MINIMUM TEMPERATURE (F)   67        49      1967                    
                                             1949                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  1 2013.....SUNRISE   631 AM CDT   SUNSET   731 PM CDT   
SEPTEMBER  2 2013.....SUNRISE   632 AM CDT   SUNSET   730 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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