126  
CDUS44 KEWX 180718  
CLIAUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
218 AM CDT THU SEP 18 2025  
   
...............................  
 
   
..THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR SEPTEMBER 17 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 97 3:29 PM 99 1995 91 6 97  
2005  
MINIMUM 66 6:33 AM 50 2000 67 -1 70  
AVERAGE 82 79 3 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.87 1952 0.11 -0.11 0.00  
MONTH TO DATE 0.18 1.80 -1.62 0.08  
SINCE SEP 1 0.18 1.80 -1.62 0.08  
SINCE JAN 1 21.31 24.80 -3.49 26.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 14 3 19  
MONTH TO DATE 268 267 1 287  
SINCE SEP 1 268 267 1 287  
SINCE JAN 1 2890 2583 307 2839    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 6:00 AM  
LOWEST 29 5:00 PM  
AVERAGE 61  
   
......................................................  
 
THE AUSTIN BERGSTROM CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 100 2019  
MINIMUM TEMPERATURE (F) 67 48 2000  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 7:17 AM CDT SUNSET 7:32 PM CDT  
SEPTEMBER 19 2025.....SUNRISE 7:18 AM CDT SUNSET 7:31 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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