389  
CDUS44 KEWX 140652  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
1252 AM CST SUN DEC 14 2025  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 13 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 77 3:26 PM 83 1896 65 12 67  
1921  
MINIMUM 58 11:57 PM 19 1966 43 15 56  
AVERAGE 68 54 14 62  
 
PRECIPITATION (IN)  
YESTERDAY T 1.24 1887 0.07 -0.07 0.10  
MONTH TO DATE 0.03 0.86 -0.83 0.51  
SINCE DEC 1 0.03 0.86 -0.83 0.51  
SINCE JAN 1 26.76 31.24 -4.48 23.61  
 
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 0 12 -12 3  
MONTH TO DATE 127 139 -12 119  
SINCE DEC 1 127 139 -12 119  
SINCE JUL 1 205 360 -155 188  
 
COOLING  
YESTERDAY 3 0 3 0  
MONTH TO DATE 4 8 -4 0  
SINCE DEC 1 4 8 -4 0  
SINCE JAN 1 3979 3140 839 4044    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 7:00 AM  
LOWEST 64 4:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 85 1908  
MINIMUM TEMPERATURE (F) 42 22 1966  
 
SUNRISE AND SUNSET  
DECEMBER 14 2025......SUNRISE 7:21 AM CST SUNSET 5:37 PM CST  
DECEMBER 15 2025......SUNRISE 7:21 AM CST SUNSET 5:37 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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