AFOS product CLISTL
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CDUS43 KLSX 260748
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
147 AM CST MON DEC 26 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 25 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         65   1159 PM  71    1889  40     25       52       
  MINIMUM         40    853 AM -13    1983  25     15       38       
  AVERAGE         53                        33     20       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.14          0.94 1913   0.09   0.05     0.00    
  MONTH TO DATE    0.69                      2.32  -1.63     2.56    
  SINCE DEC 1      0.69                      2.32  -1.63     2.56    
  SINCE JAN 1     41.00                     40.44   0.56    52.06    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           9.2  1913   0.2   -0.2      0.0     
  MONTH TO DATE    0.2                       3.3   -3.1       T      
  SINCE DEC 1      0.2                       3.3   -3.1       T      
  SINCE JUL 1      0.2                       4.0   -3.8       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                        33    -21       20       
  MONTH TO DATE  803                       741     62      442       
  SINCE DEC 1    803                       741     62      442       
  SINCE JUL 1   1294                      1567   -273     1004       
                                                                     
 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    24   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED    12.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 PM                                     
 LOWEST     84           800 PM                                     
 AVERAGE    89                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        70      1942                    
 MINIMUM TEMPERATURE (F)   25        -2      1892                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 26 2016......SUNRISE   718 AM CST   SUNSET   447 PM CST   
DECEMBER 27 2016......SUNRISE   719 AM CST   SUNSET   447 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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