AFOS product CLISTL
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CDUS43 KLSX 280731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
226 AM CDT TUE MAY 28 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 27 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    103 PM  93    2012  79      5       93       
                                      1991                          
                                      1911                          
  MINIMUM         67    500 PM  38    1961  61      6       76       
  AVERAGE         76                        70      6       85      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.47          2.23 1896   0.16   0.31     0.00    
  MONTH TO DATE    4.78                      4.06   0.72     1.60    
  SINCE MAR 1     15.40                     11.07   4.33    12.23    
  SINCE JAN 1     21.79                     15.71   6.08    16.58    
                                                                     
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 MAR 1     14.3                       2.7   11.6       T      
  SINCE JUL 1     27.9                      17.7   10.2      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE  102                        71     31        4       
  SINCE MAR 1   1170                       929    241      389       
  SINCE JUL 1   4487                      4527    -40     3291       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         6      5       20       
  MONTH TO DATE  132                       102     30      224       
  SINCE MAR 1    166                       148     18      361       
  SINCE JAN 1    166                       148     18      361       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED    10.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           400 PM                                     
 LOWEST     58          1000 AM                                     
 AVERAGE    70                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        94      2012                    
 MINIMUM TEMPERATURE (F)   61        42      1971                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 28 2013...........SUNRISE   540 AM CDT   SUNSET   818 PM CDT   
MAY 29 2013...........SUNRISE   540 AM CDT   SUNSET   819 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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