AFOS product CLISTL
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CDUS43 KLSX 180737
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
236 AM CDT SUN AUG 18 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 17 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         81    339 PM 104    1936  88     -7       82       
  MINIMUM         60    516 AM  55    1879  70    -10       62       
  AVERAGE         71                        79     -8       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.89 1939   0.10  -0.10     0.00    
  MONTH TO DATE    1.01                      1.71  -0.70     1.59    
  SINCE JUN 1     10.29                     10.10   0.19     4.28    
  SINCE JAN 1     34.43                     26.47   7.96    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        6                        14     -8        7       
  MONTH TO DATE  168                       246    -78      264       
  SINCE JUN 1    911                      1047   -136     1397       
  SINCE JAN 1   1122                      1221    -99     1803       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     4.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           400 AM                                     
 LOWEST     45          1200 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88       106      1936                    
 MINIMUM TEMPERATURE (F)   70        54      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 18 2013........SUNRISE   618 AM CDT   SUNSET   752 PM CDT   
AUGUST 19 2013........SUNRISE   619 AM CDT   SUNSET   750 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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