424  
CDUS44 KEWX 150707  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
207 AM CDT MON SEP 15 2025  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR SEPTEMBER 14 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 93 2:42 PM 99 2011 90 3 95  
MINIMUM 71 5:41 AM 52 1945 70 1 77  
AVERAGE 82 80 2 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.39 1904 0.14 -0.14 0.00  
MONTH TO DATE 1.28 1.90 -0.62 1.46  
SINCE SEP 1 1.28 1.90 -0.62 1.46  
SINCE JAN 1 25.08 22.57 2.51 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 17 15 2 21  
MONTH TO DATE 241 235 6 241  
SINCE SEP 1 241 235 6 241  
SINCE JAN 1 3176 2634 542 3173    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 6:00 AM  
LOWEST 32 4:00 PM  
AVERAGE 60  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 98 1953  
1965  
1988  
MINIMUM TEMPERATURE (F) 70 57 1945  
1989  
 
SUNRISE AND SUNSET  
SEPTEMBER 15 2025.....SUNRISE 7:19 AM CDT SUNSET 7:39 PM CDT  
SEPTEMBER 16 2025.....SUNRISE 7:19 AM CDT SUNSET 7:37 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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