AFOS product CLISTL
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CDUS43 KLSX 110733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
133 AM CST WED DEC 11 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 10 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         38    320 PM  73    1889  44     -6       36       
  MINIMUM         15    429 AM  -4    1917  28    -13       27       
  AVERAGE         27                        36     -9       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.15 1971   0.10  -0.10     0.00    
  MONTH TO DATE    0.16                      1.01  -0.85     0.88    
  SINCE DEC 1      0.16                      1.01  -0.85     0.88    
  SINCE JAN 1     40.88                     39.13   1.75    31.18    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.0  1944   0.1   -0.1      0.0     
  MONTH TO DATE    1.4                       1.0    0.4      0.0     
  SINCE DEC 1      1.4                       1.0    0.4      0.0     
  SINCE JUL 1      1.4                       1.7   -0.3      0.0     
  SNOW DEPTH       T                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       38                        29      9       33       
  MONTH TO DATE  300                       274     26      143       
  SINCE DEC 1    300                       274     26      143       
  SINCE JUL 1   1170                      1100     70     1022       
                                                                     
 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    21   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     7.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    73           400 AM                                     
 LOWEST     35           400 PM                                     
 AVERAGE    54                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        70      1979                    
                                             1949                    
 MINIMUM TEMPERATURE (F)   28         2      1962                    
                                             1917                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 11 2013......SUNRISE   710 AM CST   SUNSET   440 PM CST   
DECEMBER 12 2013......SUNRISE   710 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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