634  
CDUS44 KEWX 211006  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
406 AM CST THU DEC 21 2023  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 20 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 73 12:50 PM 85 1951 64 9 53  
MINIMUM 50 5:29 AM 21 1924 42 8 44  
AVERAGE 62 53 9 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.52 1997 0.06 -0.06 T  
MONTH TO DATE 0.35 1.31 -0.96 0.47  
SINCE DEC 1 0.35 1.31 -0.96 0.47  
SINCE JAN 1 19.25 31.69 -12.44 11.51  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 0.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 13 -10 16  
MONTH TO DATE 143 224 -81 139  
SINCE DEC 1 143 224 -81 139  
SINCE JUL 1 352 445 -93 373  
 
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 17 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 53 4:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 82 1933  
1948  
1990  
MINIMUM TEMPERATURE (F) 42 17 1973  
 
SUNRISE AND SUNSET  
DECEMBER 21 2023......SUNRISE 7:24 AM CST SUNSET 5:39 PM CST  
DECEMBER 22 2023......SUNRISE 7:25 AM CST SUNSET 5:40 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab TX Page Main Text Page