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CLISAT


CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX                      
1253 AM CST SUN DEC 12 2010


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

...THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 11 2010...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1886 TO 2010


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         75   1247 PM  88    1987  65     10       46       
  MINIMUM         43    625 AM  21    1966  41      2       43       
  AVERAGE         59                        53      6       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             0.99 1946   0.06  -0.06     0.08    
  MONTH TO DATE    T                         0.76  -0.76     0.88    
  SINCE DEC 1      T                         0.76  -0.76     0.88    
  SINCE JAN 1     36.76                     31.72   5.04    29.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                        12     -6       20       
  MONTH TO DATE  129                       121      8      233       
  SINCE DEC 1    129                       121      8      233       
  SINCE JUL 1    300                       353    -53      427       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    2                        11     -9        0       
  SINCE DEC 1      2                        11     -9        0       
  SINCE JAN 1   3120                      3034     86     3600       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     8.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           900 AM                                     
 LOWEST     19           500 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   65        84      1996                    
                                             1973                    
                                             1901                    
 MINIMUM TEMPERATURE (F)   41        18      1957                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2010......SUNRISE   719 AM CST   SUNSET   536 PM CST   
DECEMBER 13 2010......SUNRISE   720 AM CST   SUNSET   536 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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