829  
CDUS44 KEWX 170931  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
331 AM CST SUN DEC 17 2023  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 16 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 68 3:53 PM 81 1980 65 3 69  
MINIMUM 42 11:59 PM 17 1989 42 0 42  
AVERAGE 55 53 2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.92 2017 0.07 -0.07 0.00  
MONTH TO DATE 0.35 1.06 -0.71 0.17  
SINCE DEC 1 0.35 1.06 -0.71 0.17  
SINCE JAN 1 19.25 31.44 -12.19 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 10 12 -2 9  
MONTH TO DATE 113 175 -62 69  
SINCE DEC 1 113 175 -62 69  
SINCE JUL 1 322 396 -74 303  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 8 -7 54  
SINCE DEC 1 1 8 -7 54  
SINCE JAN 1 3959 3140 819 4003    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 32 5:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 82 1990  
MINIMUM TEMPERATURE (F) 42 19 1972  
 
SUNRISE AND SUNSET  
DECEMBER 17 2023......SUNRISE 7:22 AM CST SUNSET 5:38 PM CST  
DECEMBER 18 2023......SUNRISE 7:23 AM CST SUNSET 5:38 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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