312  
CDUS44 KEWX 180718  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
218 AM CDT SAT OCT 18 2025  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR OCTOBER 17 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 91 3:45 PM 96 1993 82 9 78  
MINIMUM 70 3:34 AM 40 2001 60 10 54  
AVERAGE 81 71 10 66  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 11.26 1998 0.13 -0.13 0.00  
MONTH TO DATE 0.00 2.04 -2.04 0.00  
SINCE SEP 1 1.29 5.92 -4.63 1.46  
SINCE JAN 1 25.09 26.59 -1.50 21.29  
 
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 1 -1 0  
MONTH TO DATE 0 6 -6 0  
SINCE SEP 1 0 7 -7 0  
SINCE JUL 1 0 7 -7 0  
 
COOLING  
YESTERDAY 16 7 9 1  
MONTH TO DATE 253 155 98 243  
SINCE SEP 1 761 601 160 800  
SINCE JAN 1 3696 3000 696 3732    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 3:00 AM  
LOWEST 34 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 93 1895  
2007  
MINIMUM TEMPERATURE (F) 60 45 1903  
1975  
1976  
 
SUNRISE AND SUNSET  
OCTOBER 18 2025.......SUNRISE 7:38 AM CDT SUNSET 7:00 PM CDT  
OCTOBER 19 2025.......SUNRISE 7:38 AM CDT SUNSET 6:59 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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