478  
CDCA42 TJSJ 150856  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
456 AM AST FRI AUG 15 2025  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 14 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 1:35 PM 96 2023 90 2 89  
MINIMUM 79 6:04 AM 72 1980 78 1 77  
AVERAGE 86 84 2 83  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.55 1990 0.10 MM MM  
MONTH TO DATE 0.00 1.36 -1.36 T  
SINCE JUN 1 3.23 5.92 -2.69 1.87  
SINCE JAN 1 3.30 16.67 -13.37 9.77  
 
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 21 18 3 18  
MONTH TO DATE 264 252 12 282  
SINCE JUN 1 1349 1352 -3 1538  
SINCE JAN 1 3573 3466 107 3425    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 56  
AVERAGE 71  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 95 2023  
MINIMUM TEMPERATURE (F) 78 71 1975  
 
SUNRISE AND SUNSET  
AUGUST 15 2025........SUNRISE 6:02 AM AST SUNSET 6:45 PM AST  
AUGUST 16 2025........SUNRISE 6:02 AM AST SUNSET 6:44 PM AST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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