AFOS product CLISTL
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CDUS43 KLSX 190729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT MON AUG 19 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 18 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         84    356 PM 106    1936  88     -4       83       
  MINIMUM         65    520 AM  54    1963  70     -5       61       
  AVERAGE         75                        79     -4       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.10 1902   0.09  -0.09     0.00    
  MONTH TO DATE    1.01                      1.80  -0.79     1.59    
  SINCE JUN 1     10.29                     10.19   0.10     4.28    
  SINCE JAN 1     34.43                     26.56   7.87    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       10                        14     -4        7       
  MONTH TO DATE  178                       260    -82      271       
  SINCE JUN 1    921                      1061   -140     1404       
  SINCE JAN 1   1132                      1235   -103     1810       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     3.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           400 AM                                     
 LOWEST     44           400 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88       105      1962                    
                                             1936                    
 MINIMUM TEMPERATURE (F)   69        55      1953                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 19 2013........SUNRISE   619 AM CDT   SUNSET   750 PM CDT   
AUGUST 20 2013........SUNRISE   620 AM CDT   SUNSET   749 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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