AFOS product CLISTL
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CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
126 AM CST SAT DEC 13 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 12 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         51    357 PM  70    1991  43      8       40       
  MINIMUM         32    115 AM  -5    1962  28      4       11       
  AVERAGE         42                        35      7       26      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.31 1972   0.09  -0.09     0.00    
  MONTH TO DATE    1.46                      1.19   0.27     0.16    
  SINCE DEC 1      1.46                      1.19   0.27     0.16    
  SINCE JAN 1     42.17                     39.31   2.86    40.88    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.4  2010   0.2   -0.2      0.0     
  MONTH TO DATE    0.1                       1.3   -1.2      1.4     
  SINCE DEC 1      0.1                       1.3   -1.2      1.4     
  SINCE JUL 1      3.9                       2.0    1.9      1.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        30     -7       39       
  MONTH TO DATE  326                       333     -7      380       
  SINCE DEC 1    326                       333     -7      380       
  SINCE JUL 1   1283                      1159    124     1250       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1732                      1646     86     1728       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     4.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           200 AM                                     
 LOWEST     54           200 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        73      1948                    
 MINIMUM TEMPERATURE (F)   27         1      1903                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 13 2014......SUNRISE   711 AM CST   SUNSET   440 PM CST   
DECEMBER 14 2014......SUNRISE   712 AM CST   SUNSET   441 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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