544  
CDUS44 KEWX 210640  
CLIAUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
140 AM CDT SUN SEP 21 2025  
   
...............................  
 
   
..THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR SEPTEMBER 20 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 95 1:50 PM 103 1956 90 5 100  
MINIMUM 66 6:35 AM 52 1971 66 0 75  
AVERAGE 81 78 3 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.16 1958 0.10 -0.10 0.00  
MONTH TO DATE 0.18 2.10 -1.92 0.08  
SINCE SEP 1 0.18 2.10 -1.92 0.08  
SINCE JAN 1 21.31 25.10 -3.79 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 16 13 3 23  
MONTH TO DATE 318 307 11 354  
SINCE SEP 1 318 307 11 354  
SINCE JAN 1 2940 2623 317 2906    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (180)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 6:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 67  
   
......................................................  
 
THE AUSTIN BERGSTROM CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 102 2005  
MINIMUM TEMPERATURE (F) 66 54 2002  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 7:19 AM CDT SUNSET 7:28 PM CDT  
SEPTEMBER 22 2025.....SUNRISE 7:19 AM CDT SUNSET 7:27 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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