965  
CDUS44 KEWX 110747  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
147 AM CST THU DEC 11 2025  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 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 75 3:26 PM 85 1939 66 9 62  
MINIMUM 43 6:37 AM 18 1978 43 0 41  
AVERAGE 59 54 5 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.95 1928 0.07 -0.07 0.00  
MONTH TO DATE 0.03 0.66 -0.63 0.41  
SINCE DEC 1 0.03 0.66 -0.63 0.41  
SINCE JAN 1 26.76 31.04 -4.28 23.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 11 -5 13  
MONTH TO DATE 117 104 13 86  
SINCE DEC 1 117 104 13 86  
SINCE JUL 1 195 325 -130 155  
 
COOLING  
YESTERDAY 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 20 HIGHEST WIND DIRECTION N (10)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 5:00 AM  
LOWEST 22 3:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 88 1987  
MINIMUM TEMPERATURE (F) 43 21 1966  
 
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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