124  
CDUS44 KEWX 180718  
CLIDRT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
218 AM CDT THU SEP 18 2025  
   
...............................
 
 
   
..THE DEL RIO CLIMATE SUMMARY FOR SEPTEMBER 17 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 91 4:30 PM 103 2021 93 -2 94  
MINIMUM 71 6:57 AM 53 1951 73 -2 75  
AVERAGE 81 83 -2 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.98 1988 0.08 -0.08 0.00  
MONTH TO DATE 0.39 1.56 -1.17 6.57  
SINCE SEP 1 0.39 1.56 -1.17 6.57  
SINCE JAN 1 4.77 15.03 -10.26 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 16 18 -2 20  
MONTH TO DATE 308 344 -36 307  
SINCE SEP 1 308 344 -36 307  
SINCE JAN 1 3653 3604 49 4097    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 8.3  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 7:00 AM  
LOWEST 33 6:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE DEL RIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 93 104 2019  
MINIMUM TEMPERATURE (F) 73 55 1951  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2025.....SUNRISE 7:30 AM CDT SUNSET 7:45 PM CDT  
SEPTEMBER 19 2025.....SUNRISE 7:31 AM CDT SUNSET 7:43 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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