180  
CDUS44 KEWX 170642  
CLIDRT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
142 AM CDT SUN AUG 17 2025  
   
...............................
 
 
   
..THE DEL RIO CLIMATE SUMMARY FOR AUGUST 16 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1906 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 100 3:05 PM 107 2019 102 -2 106  
2023  
MINIMUM 78 7:02 AM 67 1931 79 -1 83  
1992  
AVERAGE 89 90 -1 95  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.69 2008 0.10 -0.10 0.00  
MONTH TO DATE 0.00 1.15 -1.15 0.07  
SINCE JUN 1 1.91 4.95 -3.04 1.42  
SINCE JAN 1 3.86 11.93 -8.07 2.30  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE JUN 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 24 25 -1 30  
MONTH TO DATE 407 414 -7 458  
SINCE JUN 1 1695 1856 -161 2003  
SINCE JAN 1 2996 2902 94 3382    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 10.7  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 6:00 AM  
LOWEST 36 4:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE DEL RIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 101 110 2023  
MINIMUM TEMPERATURE (F) 79 64 1908  
 
SUNRISE AND SUNSET  
AUGUST 17 2025........SUNRISE 7:13 AM CDT SUNSET 8:22 PM CDT  
AUGUST 18 2025........SUNRISE 7:14 AM CDT SUNSET 8:21 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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