AFOS product CLISTL
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CDUS43 KLSX 030745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT TUE SEP 3 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 2 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    344 PM 101    2011  85     -1       84       
                                      1953                          
  MINIMUM         69    552 AM  50    1967  66      3       74       
                                      1965                          
                                      1949                          
  AVERAGE         77                        76      1       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.56 1993   0.11  -0.11     0.11    
  MONTH TO DATE    1.81                      0.21   1.60     0.68    
  SINCE SEP 1      1.81                      0.21   1.60     0.68    
  SINCE JAN 1     36.42                     27.96   8.46    24.05    
                                                                     
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        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       12                        11      1       14       
  MONTH TO DATE   29                        22      7       27       
  SINCE SEP 1     29                        22      7       27       
  SINCE JAN 1   1415                      1421     -6     2025       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           400 AM                                     
 LOWEST     44           200 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85       101      2011                    
 MINIMUM TEMPERATURE (F)   66        45      1974                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  3 2013.....SUNRISE   633 AM CDT   SUNSET   728 PM CDT   
SEPTEMBER  4 2013.....SUNRISE   633 AM CDT   SUNSET   727 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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