079  
CDCA42 TJSJ 092040  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
440 PM AST TUE SEP 09 2025  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 9 2025...  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 11:55 AM 97 2023 89 0 91  
MINIMUM 75 3:52 AM 69 1982 77 -2 81  
AVERAGE 82 83 -1 86  
 
PRECIPITATION (IN)  
TODAY MM 1.20 1980 0.16 MM T  
MONTH TO DATE 0.00 1.47 -1.47 0.96  
SINCE SEP 1 0.00 1.47 -1.47 0.96  
SINCE JAN 1 3.30 20.01 -16.71 10.80  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 17 18 -1 21  
MONTH TO DATE 166 162 4 185  
SINCE SEP 1 166 162 4 185  
SINCE JAN 1 4051 3948 103 3961    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 67  
AVERAGE 82  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 2023  
MINIMUM TEMPERATURE (F) 77 69 1982  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2025.....SUNRISE 6:06 AM AST SUNSET 6:26 PM AST  
SEPTEMBER 10 2025.....SUNRISE 6:06 AM AST SUNSET 6:25 PM AST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PR Page
Main Text Page