AFOS product CLISTL
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CDUS43 KLSX 080731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
130 AM CST THU DEC 8 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 7 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    113 PM  73    1966  45     -5       50       
  MINIMUM         28   1159 PM  -6    1882  29     -1       38       
  AVERAGE         34                        37     -3       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.97 1966   0.10  -0.10     0.00    
  MONTH TO DATE    0.27                      0.71  -0.44     0.01    
  SINCE DEC 1      0.27                      0.71  -0.44     0.01    
  SINCE JAN 1     40.58                     38.83   1.75    49.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.2  1917   0.1   -0.1      0.0     
  MONTH TO DATE    0.0                       0.7   -0.7       T      
  SINCE DEC 1      0.0                       0.7   -0.7       T      
  SINCE JUL 1      0.0                       1.4   -1.4       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        28      3       21       
  MONTH TO DATE  189                       188      1      159       
  SINCE DEC 1    189                       188      1      159       
  SINCE JUL 1    680                      1014   -334      721       
                                                                     
 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     W (290)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     7.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    63           300 AM                                     
 LOWEST     37           100 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        74      1991                    
 MINIMUM TEMPERATURE (F)   29        -2      1882                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  8 2016......SUNRISE   708 AM CST   SUNSET   440 PM CST   
DECEMBER  9 2016......SUNRISE   708 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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