184  
CDCA42 TJSJ 130905  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
505 AM AST SAT DEC 13 2025  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 12 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 86 2:24 PM 89 2013 85 1 85  
2023  
MINIMUM 77 7:11 AM 65 1973 73 4 71  
AVERAGE 82 79 3 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.96 1962 0.12 -0.12 MM  
MONTH TO DATE 0.00 1.50 -1.50 T  
SINCE DEC 1 0.00 1.50 -1.50 T  
SINCE JAN 1 3.30 35.26 -31.96 13.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 14 3 13  
MONTH TO DATE 189 169 20 205  
SINCE DEC 1 189 169 20 205  
SINCE JAN 1 5558 5490 68 5715    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 12.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 61  
AVERAGE 75  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 89 2013  
MINIMUM TEMPERATURE (F) 73 63 1983  
 
SUNRISE AND SUNSET  
DECEMBER 13 2025......SUNRISE 6:41 AM AST SUNSET 5:46 PM AST  
DECEMBER 14 2025......SUNRISE 6:42 AM AST SUNSET 5:46 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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