AFOS product CLISTL
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CDUS43 KLSX 100733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
132 AM CST TUE JAN 10 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 9 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         46   1159 PM  65    1876  39      7       45       
  MINIMUM         26    738 AM -16    1875  24      2       18       
  AVERAGE         36                        32      4       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.88 1987   0.07  -0.07     0.45    
  MONTH TO DATE    0.30                      0.76  -0.46     0.52    
  SINCE DEC 1      1.43                      3.60  -2.17    12.26    
  SINCE JAN 1      0.30                      0.76  -0.46     0.52    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           9.1  1987   0.2   -0.2      0.7     
  MONTH TO DATE    1.0                       1.7   -0.7      0.7     
  SINCE DEC 1      1.2                       6.1   -4.9      0.7     
  SINCE JUL 1      1.2                       6.8   -5.6      0.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       29                        34     -5       33       
  MONTH TO DATE  342                       299     43      248       
  SINCE DEC 1   1273                      1238     35      845       
  SINCE JUL 1   1764                      2064   -300     1407       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    12.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    67          1000 PM                                     
 LOWEST     39           300 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        68      1890                    
 MINIMUM TEMPERATURE (F)   24       -15      1982                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 10 2017.......SUNRISE   719 AM CST   SUNSET   459 PM CST   
JANUARY 11 2017.......SUNRISE   719 AM CST   SUNSET   500 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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