043  
CDUS44 KEWX 200703  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
203 AM CDT WED AUG 20 2025  
   
...............................  
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR AUGUST 19 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 98 12:40 PM 108 1986 96 2 102  
MINIMUM 76 11:45 PM 67 1992 75 1 78  
AVERAGE 87 86 1 90  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.36 2012 0.07 -0.07 0.00  
MONTH TO DATE 0.06 1.02 -0.96 0.03  
SINCE JUN 1 8.72 6.71 2.01 6.98  
SINCE JAN 1 20.31 19.54 0.77 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 22 20 2 25  
MONTH TO DATE 445 398 47 465  
SINCE JUN 1 1637 1538 99 1753  
SINCE JAN 1 2674 2163 511 2655    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 43 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 10:00 PM  
LOWEST 39 12:00 PM  
AVERAGE 61  
   
......................................................  
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 96 107 1909  
MINIMUM TEMPERATURE (F) 75 65 1940  
 
SUNRISE AND SUNSET  
AUGUST 20 2025........SUNRISE 7:05 AM CDT SUNSET 8:09 PM CDT  
AUGUST 21 2025........SUNRISE 7:05 AM CDT SUNSET 8:08 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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