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CDUS44 KEWX 180721
CLISAT


CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX                      
121 AM CST SUN DEC 18 2011


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

...THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 17 2011...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1886 TO 2011


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    403 PM  82    1990  64     -4       57       
  MINIMUM         49    842 AM  19    1972  41      8       41       
  AVERAGE         55                        52      3       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.86 1934   0.06  -0.06     0.00    
  MONTH TO DATE    1.67                      1.02   0.65      T      
  SINCE DEC 1      1.67                      1.02   0.65      T      
  SINCE JAN 1     16.41                     31.38 -14.97    36.76    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                                               
  MONTH TO DATE    0.0                                               
  SINCE DEC 1      0.0                                               
  SINCE JUL 1      0.0                                               
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                        13     -3       16       
  MONTH TO DATE  182                       199    -17      206       
  SINCE DEC 1    182                       199    -17      206       
  SINCE JUL 1    367                       410    -43      377       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   10                         7      3        2       
  SINCE DEC 1     10                         7      3        2       
  SINCE JAN 1   3994                      3124    870     3120       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     6.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    59          1200 AM                                     
 LOWEST     36           400 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        81      2006                    
                                             1955                    
 MINIMUM TEMPERATURE (F)   41        22      1996                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2011......SUNRISE   723 AM CST   SUNSET   538 PM CST   
DECEMBER 19 2011......SUNRISE   723 AM CST   SUNSET   539 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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