517  
CDUS44 KEWX 130802  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
202 AM CST WED DEC 13 2023  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 12 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 69 3:46 PM 84 1901 65 4 75  
1973  
1996  
MINIMUM 39 5:56 AM 18 1957 43 -4 59  
AVERAGE 54 54 0 67  
 
PRECIPITATION (IN)  
YESTERDAY T 2.59 1891 0.07 -0.07 0.01  
MONTH TO DATE 0.02 0.79 -0.77 0.17  
SINCE DEC 1 0.02 0.79 -0.77 0.17  
SINCE JAN 1 18.92 31.17 -12.25 11.21  
 
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 11 12 -1 0  
MONTH TO DATE 80 127 -47 39  
SINCE DEC 1 80 127 -47 39  
SINCE JUL 1 289 348 -59 273  
 
COOLING  
YESTERDAY 0 0 0 2  
MONTH TO DATE 1 8 -7 48  
SINCE DEC 1 1 8 -7 48  
SINCE JAN 1 3959 3140 819 3997    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 11:00 PM  
LOWEST 50 2:00 PM  
AVERAGE 69  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 65 83 1896  
1921  
MINIMUM TEMPERATURE (F) 43 19 1966  
 
SUNRISE AND SUNSET  
DECEMBER 13 2023......SUNRISE 7:20 AM CST SUNSET 5:36 PM CST  
DECEMBER 14 2023......SUNRISE 7:20 AM CST SUNSET 5:37 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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