438  
CDUS44 KEWX 172348  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
548 PM CST SUN DEC 17 2023  
   
...............................  
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 17 2023  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 70 4:34 PM 82 1990 64 6 60  
MINIMUM 36 7:28 AM 19 1972 42 -6 39  
AVERAGE 53 53 0 50  
 
PRECIPITATION (IN)  
TODAY 0.00 0.86 1934 0.07 -0.07 0.00  
MONTH TO DATE 0.35 1.13 -0.78 0.17  
SINCE DEC 1 0.35 1.13 -0.78 0.17  
SINCE JAN 1 19.25 31.51 -12.26 11.21  
 
SNOWFALL (IN)  
TODAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 12 12 0 15  
MONTH TO DATE 125 187 -62 84  
SINCE DEC 1 125 187 -62 84  
SINCE JUL 1 334 408 -74 318  
 
COOLING  
TODAY 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 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 6:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 57  
   
......................................................  
 
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 81 1955  
2006  
2012  
MINIMUM TEMPERATURE (F) 42 22 1996  
 
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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