560  
CDUS44 KEWX 112341  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
541 PM CST THU DEC 11 2025  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 11 2025
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 3:50 PM 88 1987 65 5 64  
MINIMUM 40 6:38 AM 21 1966 43 -3 35  
AVERAGE 55 54 1 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.99 1946 0.06 -0.06 0.00  
MONTH TO DATE 0.03 0.72 -0.69 0.41  
SINCE DEC 1 0.03 0.72 -0.69 0.41  
SINCE JAN 1 26.76 31.10 -4.34 23.51  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 10 11 -1 15  
MONTH TO DATE 127 115 12 101  
SINCE DEC 1 127 115 12 101  
SINCE JUL 1 205 336 -131 170  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 1 8 -7 0  
SINCE DEC 1 1 8 -7 0  
SINCE JAN 1 3976 3140 836 4044    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 57 7:00 AM  
LOWEST 21 11:00 AM  
AVERAGE 39  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 84 1901  
1973  
1996  
MINIMUM TEMPERATURE (F) 43 18 1957  
 
SUNRISE AND SUNSET  
DECEMBER 11 2025......SUNRISE 7:19 AM CST SUNSET 5:36 PM CST  
DECEMBER 12 2025......SUNRISE 7:19 AM CST SUNSET 5:36 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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