AFOS product CLISTL
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CDUS43 KLSX 310730
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT WED JUL 31 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JULY 30 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         77    338 PM 104    1953  89    -12       86       
  MINIMUM         67    700 AM  57    1971  71     -4       75       
  AVERAGE         72                        80     -8       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.53          2.33 1998   0.13   1.40      T      
  MONTH TO DATE    3.35                      3.98  -0.63     0.72    
  SINCE JUN 1      9.28                      8.26   1.02     2.69    
  SINCE JAN 1     33.42                     24.63   8.79    19.37    
                                                                     
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        7                        15     -8       16       
  MONTH TO DATE  395                       450    -55      699       
  SINCE JUN 1    732                       784    -52     1110       
  SINCE JAN 1    943                       958    -15     1516       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     8.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 PM                                     
 LOWEST     61          1200 AM                                     
 AVERAGE    77                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       103      2012                    
                                             1970                    
 MINIMUM TEMPERATURE (F)   71        53      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 31 2013..........SUNRISE   602 AM CDT   SUNSET   813 PM CDT   
AUGUST  1 2013........SUNRISE   603 AM CDT   SUNSET   812 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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