AFOS product CLISTL
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CDUS43 KLSX 090747
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
147 AM CST MON DEC 9 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 8 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         29   1159 PM  74    1991  44    -15       49       
  MINIMUM         20    257 AM  -2    1882  29     -9       43       
  AVERAGE         25                        37    -12       46      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.44 1878   0.11  -0.06     0.24    
  MONTH TO DATE    0.16                      0.82  -0.66     0.62    
  SINCE DEC 1      0.16                      0.82  -0.66     0.62    
  SINCE JAN 1     40.88                     38.94   1.94    30.92    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.9           3.9  1977   0.1    0.8      0.0     
  MONTH TO DATE    1.4                       0.8    0.6      0.0     
  SINCE DEC 1      1.4                       0.8    0.6      0.0     
  SINCE JUL 1      1.4                       1.5   -0.1      0.0     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       40                        28     12       19       
  MONTH TO DATE  223                       216      7       89       
  SINCE DEC 1    223                       216      7       89       
  SINCE JUL 1   1093                      1042     51      968       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        8       
  SINCE DEC 1      0                         0      0        8       
  SINCE JAN 1   1728                      1646     82     2217       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     8.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  MIXED PRECIP                                                       
  FREEZING RAIN                                                      
  LT FREEZING RAIN                                                   
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    88           100 PM                                     
 LOWEST     57          1200 AM                                     
 AVERAGE    73                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        74      1918                    
 MINIMUM TEMPERATURE (F)   28        -5      1876                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  9 2013......SUNRISE   708 AM CST   SUNSET   440 PM CST   
DECEMBER 10 2013......SUNRISE   709 AM CST   SUNSET   440 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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