303  
CDUS44 KEWX 212338  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
538 PM CST THU DEC 21 2023  
   
...............................
 
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR DECEMBER 21 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 64 4:53 PM 82 1933 64 0 50  
1948  
1990  
MINIMUM 61 6:49 AM 17 1973 42 19 36  
AVERAGE 63 53 10 43  
 
PRECIPITATION (IN)  
TODAY T 2.60 1991 0.07 -0.07 0.00  
MONTH TO DATE 0.35 1.38 -1.03 0.47  
SINCE DEC 1 0.35 1.38 -1.03 0.47  
SINCE JAN 1 19.25 31.76 -12.51 11.51  
 
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 2 13 -11 22  
MONTH TO DATE 145 237 -92 161  
SINCE DEC 1 145 237 -92 161  
SINCE JUL 1 354 458 -104 395  
 
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 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 4:00 AM  
LOWEST 84 5:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE SAN ANTONIO CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 84 1981  
MINIMUM TEMPERATURE (F) 41 13 1989  
 
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.  
 

 
 
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