AFOS product CLISTL
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CDUS43 KLSX 200734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
132 AM CST FRI DEC 20 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 19 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         61    243 PM  68    1976  41     20       53       
  MINIMUM         40    138 AM  -7    1983  26     14       30       
                                      1884                          
  AVERAGE         51                        34     17       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.49 1895   0.08  -0.08     0.07    
  MONTH TO DATE    0.93                      1.78  -0.85     1.41    
  SINCE DEC 1      0.93                      1.78  -0.85     1.41    
  SINCE JAN 1     41.65                     39.90   1.75    31.71    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          12.0  1973   0.2   -0.2      0.0     
  MONTH TO DATE    5.6                       2.3    3.3      0.0     
  SINCE DEC 1      5.6                       2.3    3.3      0.0     
  SINCE JUL 1      5.6                       3.0    2.6      0.0     
  SNOW DEPTH       1                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        31    -17       23       
  MONTH TO DATE  594                       548     46      339       
  SINCE DEC 1    594                       548     46      339       
  SINCE JUL 1   1464                      1374     90     1218       
                                                                     
 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    22   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED    10.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    76           200 AM                                     
 LOWEST     57          1200 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        68      1978                    
                                             1949                    
 MINIMUM TEMPERATURE (F)   26       -10      1901                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 20 2013......SUNRISE   716 AM CST   SUNSET   443 PM CST   
DECEMBER 21 2013......SUNRISE   716 AM CST   SUNSET   443 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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