345  
CDUS44 KEWX 090632  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
132 AM CDT TUE SEP 09 2025  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR SEPTEMBER 8 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 87 4:30 PM 104 2023 92 -5 86  
MINIMUM 70 4:26 AM 59 1918 72 -2 66  
AVERAGE 79 82 -3 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.83 2010 0.13 -0.13 0.00  
MONTH TO DATE 1.28 1.06 0.22 1.46  
SINCE SEP 1 1.28 1.06 0.22 1.46  
SINCE JAN 1 25.08 21.73 3.35 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 14 17 -3 11  
MONTH TO DATE 143 140 3 134  
SINCE SEP 1 143 140 3 134  
SINCE JAN 1 3078 2539 539 3066    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 12:00 AM  
LOWEST 46 4:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 102 1893  
2023  
MINIMUM TEMPERATURE (F) 71 57 1957  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 7:16 AM CDT SUNSET 7:46 PM CDT  
SEPTEMBER 10 2025.....SUNRISE 7:16 AM CDT SUNSET 7:45 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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