830  
CDUS44 KEWX 120658  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
158 AM CDT TUE AUG 12 2025  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 11 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 3:58 PM 106 1936 97 2 100  
2023  
MINIMUM 78 6:21 AM 66 1965 76 2 81  
1989  
AVERAGE 89 86 3 91  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.99 2003 0.06 -0.06 0.00  
MONTH TO DATE 0.00 0.53 -0.53 0.03  
SINCE JUN 1 8.66 6.22 2.44 6.98  
SINCE JAN 1 20.25 19.05 1.20 19.48  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 24 21 3 26  
MONTH TO DATE 252 231 21 264  
SINCE JUN 1 1444 1371 73 1552  
SINCE JAN 1 2481 1996 485 2454    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 97 105 2023  
MINIMUM TEMPERATURE (F) 75 65 1965  
 
SUNRISE AND SUNSET  
AUGUST 12 2025........SUNRISE 7:00 AM CDT SUNSET 8:17 PM CDT  
AUGUST 13 2025........SUNRISE 7:01 AM CDT SUNSET 8:16 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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