999  
CDUS44 KEWX 100746  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
146 AM CST WED DEC 10 2025  
   
...............................  
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 9 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 67 4:37 PM 85 2008 66 1 81  
MINIMUM 34 5:13 AM 23 1917 43 -9 49  
1978  
AVERAGE 51 54 -3 65  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.30 1908 0.07 -0.07 0.00  
MONTH TO DATE 0.03 0.59 -0.56 0.41  
SINCE DEC 1 0.03 0.59 -0.56 0.41  
SINCE JAN 1 26.76 30.97 -4.21 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 14 11 3 0  
MONTH TO DATE 111 93 18 73  
SINCE DEC 1 111 93 18 73  
SINCE JUL 1 189 314 -125 142  
 
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 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 5:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 56  
   
......................................................  
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 85 1939  
MINIMUM TEMPERATURE (F) 43 18 1978  
 
SUNRISE AND SUNSET  
DECEMBER 10 2025......SUNRISE 7:18 AM CST SUNSET 5:36 PM CST  
DECEMBER 11 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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