740  
CDUS44 KEWX 010718  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
118 AM CST THU JAN 01 2026  
   
...............................  
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 31 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 69 4:03 PM 83 1915 63 6 72  
2021  
MINIMUM 35 6:22 AM 13 1983 41 -6 50  
AVERAGE 52 52 0 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.17 1892 0.06 -0.06 0.00  
MONTH TO DATE 0.30 2.00 -1.70 0.57  
SINCE DEC 1 0.30 2.00 -1.70 0.57  
SINCE JAN 1 27.03 32.38 -5.35 23.67  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 14 -1 4  
MONTH TO DATE 228 370 -142 165  
SINCE DEC 1 228 370 -142 165  
SINCE JUL 1 306 591 -285 234  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 57 14 43 47  
SINCE DEC 1 57 14 43 47  
SINCE JAN 1 4032 3146 886 4091    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 59 2:00 AM  
LOWEST 12 2:00 PM  
AVERAGE 36  
   
......................................................  
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 83 2006  
MINIMUM TEMPERATURE (F) 41 19 1928  
 
SUNRISE AND SUNSET  
JANUARY 1 2026.......SUNRISE 7:29 AM CST SUNSET 5:46 PM CST  
JANUARY 2 2026.......SUNRISE 7:29 AM CST SUNSET 5:47 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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