AFOS product CLISTL
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CDUS43 KLSX 120732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
229 AM CDT THU SEP 12 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 11 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         98R   235 PM  97    1938  82     16       85       
                                      1936                          
  MINIMUM         72    547 AM  42    1940  63      9       60       
  AVERAGE         85                        73     12       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.28 1944   0.10  -0.10     0.00    
  MONTH TO DATE    2.22                      1.13   1.09     1.39    
  SINCE SEP 1      2.22                      1.13   1.09     1.39    
  SINCE JAN 1     36.83                     28.88   7.95    24.76    
                                                                     
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       20                         8     12        8       
  MONTH TO DATE  171                       106     65      118       
  SINCE SEP 1    171                       106     65      118       
  SINCE JAN 1   1557                      1505     52     2116       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     4.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    73           500 AM                                     
 LOWEST     30           100 PM                                     
 AVERAGE    52                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        98      1956                    
                                             1936                    
                                             1897                    
 MINIMUM TEMPERATURE (F)   62        44      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 12 2013.....SUNRISE   641 AM CDT   SUNSET   714 PM CDT   
SEPTEMBER 13 2013.....SUNRISE   641 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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