542  
CDUS44 KEWX 210640  
CLIDRT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
140 AM CDT SUN SEP 21 2025  
   
...............................
 
 
   
..THE DEL RIO CLIMATE SUMMARY FOR SEPTEMBER 20 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 95 3:35 PM 106 2021 93 2 96  
MINIMUM 75 7:34 AM 51 1971 72 3 80  
AVERAGE 85 82 3 88  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.52 1964 0.07 -0.07 0.00  
MONTH TO DATE 0.39 1.79 -1.40 6.57  
SINCE SEP 1 0.39 1.79 -1.40 6.57  
SINCE JAN 1 4.77 15.26 -10.49 10.03  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE SEP 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 20 17 3 23  
MONTH TO DATE 365 397 -32 376  
SINCE SEP 1 365 397 -32 376  
SINCE JAN 1 3710 3657 53 4166    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 7:00 AM  
LOWEST 33 5:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE DEL RIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 101 1992  
2023  
MINIMUM TEMPERATURE (F) 72 50 1913  
 
SUNRISE AND SUNSET  
SEPTEMBER 21 2025.....SUNRISE 7:32 AM CDT SUNSET 7:41 PM CDT  
SEPTEMBER 22 2025.....SUNRISE 7:32 AM CDT SUNSET 7:40 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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