622  
CDUS44 KEWX 190742  
CLISAT  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO  
242 AM CDT MON MAY 19 2025  
   
...............................  
 
   
..THE SAN ANTONIO CLIMATE SUMMARY FOR MAY 18 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1886 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 97 1:38 PM 101 2022 87 10 98  
MINIMUM 77 5:46 AM 52 1945 67 10 66  
AVERAGE 87 77 10 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.05 1965 0.15 -0.15 0.00  
MONTH TO DATE 0.19 2.52 -2.33 0.47  
SINCE MAR 1 4.09 7.25 -3.16 4.42  
SINCE JAN 1 5.80 10.95 -5.15 12.01  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
MONTH TO DATE 0.0  
SINCE MAR 1 T  
SINCE JUL 1 0.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 53 174 -121 75  
SINCE JUL 1 1082 1436 -354 1193  
 
COOLING  
YESTERDAY 22 12 10 17  
MONTH TO DATE 251 179 72 245  
SINCE MAR 1 744 416 328 585  
SINCE JAN 1 804 445 359 626    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 14.4  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 5:00 AM  
LOWEST 41 2:00 PM  
AVERAGE 65  
   
......................................................  
 
THE SAN ANTONIO CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 101 1989  
MINIMUM TEMPERATURE (F) 67 52 1986  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 6:39 AM CDT SUNSET 8:22 PM CDT  
MAY 20 2025...........SUNRISE 6:38 AM CDT SUNSET 8:23 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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