451  
CDUS44 KEWX 180912  
CLIAUS  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
312 AM CST MON DEC 18 2023  
   
...............................
 
 
   
..THE AUSTIN BERGSTROM CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1943 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 3:25 PM 85 1990 64 7 58  
MINIMUM 30 7:25 AM 21 1972 39 -9 29  
AVERAGE 51 51 0 44  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.50 1949 0.09 -0.09 0.00  
2009  
MONTH TO DATE 0.33 1.45 -1.12 0.22  
SINCE DEC 1 0.33 1.45 -1.12 0.22  
SINCE JAN 1 25.00 34.41 -9.41 23.93  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE DEC 1 0.0  
SINCE JUL 1 T  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 14 0 21  
MONTH TO DATE 170 213 -43 112  
SINCE DEC 1 170 213 -43 112  
SINCE JUL 1 439 477 -38 432  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 1 8 -7 44  
SINCE DEC 1 1 8 -7 44  
SINCE JAN 1 3490 2990 500 3422    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 3.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 7:00 AM  
LOWEST 30 1:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE AUSTIN BERGSTROM CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 81 2012  
MINIMUM TEMPERATURE (F) 39 22 2022  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:21 AM CST SUNSET 5:33 PM CST  
DECEMBER 19 2023......SUNRISE 7:22 AM CST SUNSET 5:34 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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