AFOS product CLISTL
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CDUS43 KLSX 210754
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
246 AM CDT WED AUG 21 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 20 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         90    317 PM 104    1962  88      2       87       
  MINIMUM         69    552 AM  52    1950  69      0       60       
  AVERAGE         80                        78      2       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          6.85 1915   0.10  -0.10     0.00    
  MONTH TO DATE    1.01                      1.99  -0.98     1.59    
  SINCE JUN 1     10.29                     10.38  -0.09     4.28    
  SINCE JAN 1     34.43                     26.75   7.68    20.96    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2012   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1      1                         5     -4        5       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       15                        14      1        9       
  MONTH TO DATE  206                       288    -82      289       
  SINCE JUN 1    949                      1089   -140     1422       
  SINCE JAN 1   1160                      1263   -103     1828       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED     4.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           500 AM                                     
 LOWEST     38           300 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88       104      2003                    
 MINIMUM TEMPERATURE (F)   69        50      1950                    
                                             1940                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 21 2013........SUNRISE   621 AM CDT   SUNSET   747 PM CDT   
AUGUST 22 2013........SUNRISE   622 AM CDT   SUNSET   746 PM CDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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