615  
CDCA42 TJSJ 010942  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
542 AM AST THU OCT 01 2026  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 30 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 3:47 PM 97 2023 89 1 88  
MINIMUM 80 6:06 AM 68 1954 76 4 77  
AVERAGE 85 82 3 83  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.87 1954 0.17 MM MM  
MONTH TO DATE T 4.89 -4.89 0.00  
SINCE SEP 1 T 4.89 -4.89 0.00  
SINCE JAN 1 4.43 23.43 -19.00 3.30  
 
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 20 17 3 18  
MONTH TO DATE 357 534 -177 546  
SINCE SEP 1 357 534 -177 546  
SINCE JAN 1 4084 4320 -236 4431    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 61  
AVERAGE 72  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 98 1972  
MINIMUM TEMPERATURE (F) 76 69 1977  
 
SUNRISE AND SUNSET  
OCTOBER 1 2026.......SUNRISE 6:10 AM AST SUNSET 6:08 PM AST  
OCTOBER 2 2026.......SUNRISE 6:10 AM AST SUNSET 6:07 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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