597  
CDCA42 TJSJ 120837  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
437 AM AST FRI DEC 12 2025  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 11 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 12:21 PM 90 2023 85 1 88  
MINIMUM 77 10:36 PM 66 1982 73 4 74  
AVERAGE 82 79 3 81  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.94 2011 0.12 -0.12 MM  
MONTH TO DATE 0.00 1.38 -1.38 T  
SINCE DEC 1 0.00 1.38 -1.38 T  
SINCE JAN 1 3.30 35.14 -31.84 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 16  
MONTH TO DATE 172 155 17 192  
SINCE DEC 1 172 155 17 192  
SINCE JAN 1 5541 5476 65 5702    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 68  
AVERAGE 81  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 89 2013  
2023  
MINIMUM TEMPERATURE (F) 73 65 1973  
 
SUNRISE AND SUNSET  
DECEMBER 12 2025......SUNRISE 6:40 AM AST SUNSET 5:46 PM AST  
DECEMBER 13 2025......SUNRISE 6:41 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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