AFOS product CLISTL
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CDUS43 KLSX 170828
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CST THU JAN 17 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 16 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         43    349 PM  71    1990  40      3       68       
  MINIMUM         20    535 AM -14    1977  23     -3       41       
  AVERAGE         32                        32      0       55      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.06 1907   0.07  -0.07     0.00    
  MONTH TO DATE    1.27                      1.28  -0.01     0.19    
  SINCE DEC 1      3.27                      4.12  -0.85     3.31    
  SINCE JAN 1      1.27                      1.28  -0.01     0.19    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          10.9  1978   0.2   -0.2      0.0     
  MONTH TO DATE    0.1                       2.9   -2.8      1.8     
  SINCE DEC 1      2.2                       7.3   -5.1      3.8     
  SINCE JUL 1      2.2                       8.0   -5.8      3.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        33      0       10       
  MONTH TO DATE  475                       536    -61      416       
  SINCE DEC 1   1195                      1475   -280     1157       
  SINCE JUL 1   2074                      2301   -227     1813       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      8                         0      8        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED     7.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           300 AM                                     
 LOWEST     36           300 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        72      1894                    
 MINIMUM TEMPERATURE (F)   23       -14      1930                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 17 2013.......SUNRISE   717 AM CST   SUNSET   507 PM CST   
JANUARY 18 2013.......SUNRISE   717 AM CST   SUNSET   508 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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