AFOS product CLISTL
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CDUS43 KLSX 220752
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
251 AM CDT SUN SEP 22 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 21 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         73    246 PM  97    1881  78     -5       84       
  MINIMUM         53    612 AM  40    1983  58     -5       57       
  AVERAGE         63                        68     -5       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.78 1947   0.10  -0.10     0.00    
  MONTH TO DATE    2.73                      2.16   0.57     1.79    
  SINCE SEP 1      2.73                      2.16   0.57     1.79    
  SINCE JAN 1     37.34                     29.91   7.43    25.16    
                                                                     
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 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        2                         2      0        0       
  MONTH TO DATE    2                        13    -11        9       
  SINCE SEP 1      2                        13    -11        9       
  SINCE JUL 1      2                        14    -12        9       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         5     -5        6       
  MONTH TO DATE  231                       169     62      154       
  SINCE SEP 1    231                       169     62      154       
  SINCE JAN 1   1617                      1568     49     2152       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED     6.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.1                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     39          1000 AM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        95      1956                    
 MINIMUM TEMPERATURE (F)   58        40      1995                    
                                             1974                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 22 2013.....SUNRISE   649 AM CDT   SUNSET   658 PM CDT   
SEPTEMBER 23 2013.....SUNRISE   650 AM CDT   SUNSET   656 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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