393  
CDUS44 KEWX 110809  
CLIDRT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
309 AM CDT SUN MAY 11 2025  
   
...............................  
 
   
..THE DEL RIO CLIMATE SUMMARY FOR MAY 10 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 87 5:03 PM 107 2008 92 -5 91  
MINIMUM 60 6:30 AM 51 1915 69 -9 77  
AVERAGE 74 80 -6 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.62 1957 0.09 -0.09 0.00  
MONTH TO DATE 0.59 0.74 -0.15 0.03  
SINCE MAR 1 1.37 3.42 -2.05 0.28  
SINCE JAN 1 1.64 4.66 -3.02 0.85  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 0.0  
SINCE JUL 1 0.0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 39 72 -33 26  
SINCE JUL 1 871 970 -99 878  
 
COOLING  
YESTERDAY 9 16 -7 19  
MONTH TO DATE 118 144 -26 212  
SINCE MAR 1 778 608 170 799  
SINCE JAN 1 861 660 201 873    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 18 5:00 PM  
AVERAGE 51  
   
......................................................  
 
THE DEL RIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 103 1967  
MINIMUM TEMPERATURE (F) 70 53 1952  
1981  
 
SUNRISE AND SUNSET  
MAY 11 2025...........SUNRISE 6:54 AM CDT SUNSET 8:27 PM CDT  
MAY 12 2025...........SUNRISE 6:53 AM CDT SUNSET 8:27 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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