150  
CDUS44 KEWX 170646  
CLIAUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
1246 AM CST WED DEC 17 2025  
   
...............................
 
 
   
..THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR DECEMBER 16 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1943 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 63 5:00 PM 82 2021 64 -1 81  
MINIMUM 35 6:45 AM 18 1989 39 -4 62  
AVERAGE 49 52 -3 72  
 
PRECIPITATION (IN)  
YESTERDAY 0.42 1.29 2017 0.08 0.34 T  
MONTH TO DATE 0.50 1.36 -0.86 1.36  
SINCE DEC 1 0.50 1.36 -0.86 1.36  
SINCE JAN 1 24.39 34.32 -9.93 29.59  
 
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 16 14 2 0  
MONTH TO DATE 221 199 22 149  
SINCE DEC 1 221 199 22 149  
SINCE JUL 1 340 463 -123 270  
 
COOLING  
YESTERDAY 0 0 0 7  
MONTH TO DATE 3 8 -5 28  
SINCE DEC 1 3 8 -5 28  
SINCE JAN 1 3548 2990 558 3536    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 3.7  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 50 2:00 AM  
AVERAGE 73  
   
......................................................
 
 
THE AUSTIN BERGSTROM CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 1990  
MINIMUM TEMPERATURE (F) 39 21 1972  
 
SUNRISE AND SUNSET  
DECEMBER 17 2025......SUNRISE 7:21 AM CST SUNSET 5:33 PM CST  
DECEMBER 18 2025......SUNRISE 7:21 AM CST SUNSET 5:34 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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