896  
CDCA42 TJSJ 300807  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
407 AM AST TUE SEP 30 2025  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 29 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 89 2:39 PM 96 2023 89 0 90  
MINIMUM 78 11:59 PM 69 1955 76 2 79  
AVERAGE 84 82 2 85  
 
PRECIPITATION (IN)  
YESTERDAY MM 3.18 1955 0.17 MM 0.28  
MONTH TO DATE 0.00 4.72 -4.72 3.23  
SINCE SEP 1 0.00 4.72 -4.72 3.23  
SINCE JAN 1 3.30 23.26 -19.96 13.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 18 1 20  
MONTH TO DATE 528 522 6 584  
SINCE SEP 1 528 522 6 584  
SINCE JAN 1 4413 4308 105 4360    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 65  
AVERAGE 79  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 97 2023  
MINIMUM TEMPERATURE (F) 76 68 1954  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2025.....SUNRISE 6:09 AM AST SUNSET 6:08 PM AST  
OCTOBER 1 2025.......SUNRISE 6:10 AM AST SUNSET 6:08 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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