362  
CDCA42 TJSJ 100426  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1226 AM AST TUE SEP 10 2024  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 9 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 2:10 PM 97 2023 89 2 97  
MINIMUM 81 4:07 AM 69 1982 77 4 81  
AVERAGE 86 83 3 89  
 
PRECIPITATION (IN)  
YESTERDAY T 1.20 1980 0.16 -0.16 T  
MONTH TO DATE 0.96 1.47 -0.51 0.10  
SINCE SEP 1 0.96 1.47 -0.51 0.10  
SINCE JAN 1 10.80 20.01 -9.21 12.35  
 
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 21 18 3 24  
MONTH TO DATE 185 162 23 203  
SINCE SEP 1 185 162 23 203  
SINCE JAN 1 3961 3948 13 4305    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 10.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 68  
AVERAGE 80  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 2023  
MINIMUM TEMPERATURE (F) 77 69 1982  
 
SUNRISE AND SUNSET  
SEPTEMBER 10 2024.....SUNRISE 6:07 AM AST SUNSET 6:25 PM AST  
SEPTEMBER 11 2024.....SUNRISE 6:07 AM AST SUNSET 6:24 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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