AFOS product CLISTL
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CDUS43 KLSX 130729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
229 AM CDT SUN SEP 13 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 12 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         70   1233 PM  98    1956  82    -12       60       
                                      1936                          
                                      1897                          
  MINIMUM         54    615 AM  44    1940  62     -8       52       
  AVERAGE         62                        72    -10       56      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.10 1949   0.11  -0.11     0.01    
  MONTH TO DATE    2.08                      1.24   0.84     4.09    
  SINCE SEP 1      2.08                      1.24   0.84     4.09    
  SINCE JAN 1     41.01                     28.99  12.02    33.06    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2013   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 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        3                         1      2        9       
  MONTH TO DATE    3                         1      2       12       
  SINCE SEP 1      3                         1      2       12       
  SINCE JUL 1      3                         2      1       12       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         8     -8        0       
  MONTH TO DATE  186                       114     72      117       
  SINCE SEP 1    186                       114     72      117       
  SINCE JAN 1   1693                      1513    180     1622       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     7.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           600 AM                                     
 LOWEST     39           200 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   81       100      1939                    
 MINIMUM TEMPERATURE (F)   62        43      1975                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 13 2015.....SUNRISE   641 AM CDT   SUNSET   713 PM CDT   
SEPTEMBER 14 2015.....SUNRISE   642 AM CDT   SUNSET   712 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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