808  
CDUS44 KEWX 220647  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
147 AM CDT FRI AUG 22 2025  
   
...............................  
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 21 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 90 12:03 PM 108 2024 96 -6 108  
MINIMUM 75 11:58 PM 64 1940 75 0 81  
AVERAGE 83 85 -2 95  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.09 1919 0.08 -0.08 0.00  
MONTH TO DATE 0.06 1.17 -1.11 0.03  
SINCE JUN 1 8.72 6.86 1.86 6.98  
SINCE JAN 1 20.31 19.69 0.62 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 18 20 -2 30  
MONTH TO DATE 484 438 46 522  
SINCE JUN 1 1676 1578 98 1810  
SINCE JAN 1 2713 2203 510 2712    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 7:00 AM  
LOWEST 48 6:00 PM  
AVERAGE 61  
   
......................................................  
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 106 2024  
MINIMUM TEMPERATURE (F) 75 63 1946  
 
SUNRISE AND SUNSET  
AUGUST 22 2025........SUNRISE 7:06 AM CDT SUNSET 8:07 PM CDT  
AUGUST 23 2025........SUNRISE 7:07 AM CDT SUNSET 8:06 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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