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527 
CDUS43 KLSX 130745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
145 AM CST TUE DEC 13 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 12 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         40   1232 AM  72    2015  43     -3       72       
  MINIMUM         29    900 AM  -5    1962  28      1       53       
  AVERAGE         35                        35      0       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.31 1972   0.09  -0.09     0.00    
  MONTH TO DATE    0.28                      1.19  -0.91     0.01    
  SINCE DEC 1      0.28                      1.19  -0.91     0.01    
  SINCE JAN 1     40.59                     39.31   1.28    49.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             4.4  2010   0.2   MM        0.0     
  MONTH TO DATE    0.0                       1.3   -1.3       T      
  SINCE DEC 1      0.0                       1.3   -1.3       T      
  SINCE JUL 1      0.0                       2.0   -2.0       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        30      0        2       
  MONTH TO DATE  354                       333     21      212       
  SINCE DEC 1    354                       333     21      212       
  SINCE JUL 1    845                      1159   -314      774       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   2162                      1646    516     1873       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     8.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85          1200 AM                                     
 LOWEST     44           100 PM                                     
 AVERAGE    65                                                       

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

                                                                     
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 2016......SUNRISE   711 AM CST   SUNSET   441 PM CST   
DECEMBER 14 2016......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.                                          




$$
734 
CDUS43 KLSX 131240
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
145 AM CST TUE DEC 13 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 12 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         40   1232 AM  72    2015  43     -3       72       
  MINIMUM         29    900 AM  -5    1962  28      1       53       
  AVERAGE         35                        35      0       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.31 1972   0.09  -0.09     0.00    
  MONTH TO DATE    0.28                      1.19  -0.91     0.01    
  SINCE DEC 1      0.28                      1.19  -0.91     0.01    
  SINCE JAN 1     40.59                     39.31   1.28    49.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.4  2010   0.2    0.0       0.0     
  MONTH TO DATE    0.0                       1.3   -1.3       T      
  SINCE DEC 1      0.0                       1.3   -1.3       T      
  SINCE JUL 1      0.0                       2.0   -2.0       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        30      0        2       
  MONTH TO DATE  354                       333     21      212       
  SINCE DEC 1    354                       333     21      212       
  SINCE JUL 1    845                      1159   -314      774       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   2162                      1646    516     1873       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     8.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85          1200 AM                                     
 LOWEST     44           100 PM                                     
 AVERAGE    65                                                       

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

                                                                     
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 2016......SUNRISE   711 AM CST   SUNSET   441 PM CST   
DECEMBER 14 2016......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.                                          




$$