707  
CDCA42 TJSJ 140453  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1253 AM AST SAT SEP 14 2024  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 13 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 90 3:57 PM 95 2023 89 1 95  
MINIMUM 79 6:10 AM 70 1960 77 2 82  
AVERAGE 85 83 2 89  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 1.48 1958 0.16 0.06 0.01  
MONTH TO DATE 2.37 2.11 0.26 0.18  
SINCE SEP 1 2.37 2.11 0.26 0.18  
SINCE JAN 1 12.21 20.65 -8.44 12.43  
 
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 18 2 24  
MONTH TO DATE 258 234 24 295  
SINCE SEP 1 258 234 24 295  
SINCE JAN 1 4034 4020 14 4397    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 70  
AVERAGE 84  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1983  
MINIMUM TEMPERATURE (F) 77 65 1975  
 
SUNRISE AND SUNSET  
SEPTEMBER 14 2024.....SUNRISE 6:07 AM AST SUNSET 6:22 PM AST  
SEPTEMBER 15 2024.....SUNRISE 6:07 AM AST SUNSET 6:21 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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