539   
CDUS44 KEWX 180744  
CLISAT  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
244 AM CDT SUN MAY 18 2025  
   
...............................  
  
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR MAY 17 2025  
  
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)                                                            
 YESTERDAY                                                             
  MAXIMUM         99   3:56 PM 100    2022  87     12       90          
  MINIMUM         79   7:22 AM  49    1945  67     12       63          
  AVERAGE         89                        77     12       77       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.42 1985   0.16  -0.16      T         
  MONTH TO DATE    0.19                      2.37  -2.18     0.47       
  SINCE MAR 1      4.09                      7.10  -3.01     4.42       
  SINCE JAN 1      5.80                     10.80  -5.00    12.01       
  
SNOWFALL (IN)                                                                
  YESTERDAY        0.0                                                  
  MONTH TO DATE    0.0                                                  
  SINCE MAR 1      T                                                    
  SINCE JUL 1      0.1                                                  
  SNOW DEPTH       0                                                   
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE MAR 1     53                       174   -121       75          
  SINCE JUL 1   1082                      1436   -354     1193          
  
 COOLING                                                                
  YESTERDAY       24                        12     12       12          
  MONTH TO DATE  229                       167     62      228          
  SINCE MAR 1    722                       404    318      568          
  SINCE JAN 1    782                       433    349      609           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SE (130)         
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    SE (140)         
  AVERAGE WIND SPEED    12.0                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.9                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    88           4:00 AM                                        
 LOWEST     36           4:00 PM                                        
 AVERAGE    62                                                          
   
......................................................  
  
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87       101      2022                        
 MINIMUM TEMPERATURE (F)   67        52      1945                        
  
SUNRISE AND SUNSET                                                      
MAY 18 2025...........SUNRISE   6:39 AM CDT   SUNSET   8:22 PM CDT       
MAY 19 2025...........SUNRISE   6:39 AM CDT   SUNSET   8:22 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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