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CDUS44 KEWX 180722
CLISAT


CLIMATE REPORT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO, TX                      
121 AM CST FRI DEC 18 2009


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

...THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 17 2009...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1886 TO 2009


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         51    410 PM  82    1990  64    -13       54       
  MINIMUM         43    437 AM  19    1972  40      3       41       
  AVERAGE         47                        52     -5       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.27          0.86 1934   0.06   0.21     0.02    
  MONTH TO DATE    1.25                      1.12   0.13     0.22    
  SINCE DEC 1      1.25                      1.12   0.13     0.22    
  SINCE JAN 1     30.02                     32.08  -2.06    13.73    
                                                                     
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       18                        13      5       17       
  MONTH TO DATE  308                       196    112      205       
  SINCE DEC 1    308                       196    112      205       
  SINCE JUL 1    502                       428     74      344       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                        15    -15        1       
  SINCE DEC 1      0                        15    -15        1       
  SINCE JAN 1   3600                      3038    562     3468       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     5.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE   2 PERCENT                                      
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          1100 PM                                     
 LOWEST     86           200 PM                                     
 AVERAGE    93                                                       

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

                                                                     
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        81      2006                    
                                             1955                    
 MINIMUM TEMPERATURE (F)   40        22      1996                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 18 2009......SUNRISE   723 AM CST   SUNSET   538 PM CST   
DECEMBER 19 2009......SUNRISE   724 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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