670   
CDUS44 KEWX 182235  
CLISAT  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
535 PM CDT MON AUG 18 2025  
   
...............................  
  
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 18 2025  
  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM        101   3:54 PM 105    1909  96      5      101          
  MINIMUM         78   6:46 AM  64    1992  75      3       79          
  AVERAGE         90                        86      4       90       
  
PRECIPITATION (IN)                                                      
  TODAY            0.00          3.86 1932   0.07  -0.07     0.00       
  MONTH TO DATE    0.06                      0.95  -0.89     0.03       
  SINCE JUN 1      8.72                      6.64   2.08     6.98       
  SINCE JAN 1     20.31                     19.47   0.84    19.48       
  
SNOWFALL (IN)                                                                
  TODAY            0.0                                                  
  MONTH TO DATE    0.0                                                  
  SINCE JUN 1      0.0                                                  
  SINCE JUL 1      0.0                                                  
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE JUN 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  TODAY           25                        21      4       25          
  MONTH TO DATE  423                       378     45      440          
  SINCE JUN 1   1615                      1518     97     1728          
  SINCE JAN 1   2652                      2143    509     2630           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)         
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     S (160)         
  AVERAGE WIND SPEED     6.6                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    87           5:00 AM                                        
 LOWEST     28           4:00 PM                                        
 AVERAGE    58                                                          
   
......................................................  
  
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   96       108      1986                        
 MINIMUM TEMPERATURE (F)   75        67      1992                        
  
SUNRISE AND SUNSET                                                      
AUGUST 18 2025........SUNRISE   7:04 AM CDT   SUNSET   8:11 PM CDT       
AUGUST 19 2025........SUNRISE   7:04 AM CDT   SUNSET   8:10 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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