931  
CDUS44 KEWX 110722  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
222 AM CDT THU SEP 11 2025  
   
...............................  
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR SEPTEMBER 10 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 92 5:03 PM 101 1893 91 1 93  
1940  
MINIMUM 69 6:57 AM 57 2020 71 -2 70  
AVERAGE 81 81 0 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.17 1903 0.14 -0.14 0.00  
MONTH TO DATE 1.28 1.34 -0.06 1.46  
SINCE SEP 1 1.28 1.34 -0.06 1.46  
SINCE JAN 1 25.08 22.01 3.07 21.29  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 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 SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 16 16 0 17  
MONTH TO DATE 172 172 0 162  
SINCE SEP 1 172 172 0 162  
SINCE JAN 1 3107 2571 536 3094    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 7:00 AM  
LOWEST 28 5:00 PM  
AVERAGE 59  
   
......................................................  
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 103 1893  
MINIMUM TEMPERATURE (F) 71 56 1968  
 
SUNRISE AND SUNSET  
SEPTEMBER 11 2025.....SUNRISE 7:17 AM CDT SUNSET 7:43 PM CDT  
SEPTEMBER 12 2025.....SUNRISE 7:17 AM CDT SUNSET 7:42 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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