489  
CDCA42 TJSJ 130854  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
454 AM AST TUE MAY 13 2025  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 12 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 88 1:18 PM 91 1980 87 1 MM  
MINIMUM 77 6:15 AM 67 1979 75 2 MM  
AVERAGE 83 81 2 MM  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.44 1987 0.13 MM MM  
MONTH TO DATE 0.00 1.55 -1.55 T  
SINCE MAR 1 0.00 5.39 -5.39 2.01  
SINCE JAN 1 0.00 8.68 -8.68 7.42  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 MM  
MONTH TO DATE 0 0 0 MM  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 18 16 2 MM  
MONTH TO DATE 199 192 7 MM  
SINCE MAR 1 1103 1044 59 748  
SINCE JAN 1 1894 1802 92 1708    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 63  
AVERAGE 76  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 91 1998  
MINIMUM TEMPERATURE (F) 75 67 1979  
 
SUNRISE AND SUNSET  
MAY 13 2025...........SUNRISE 5:47 AM AST SUNSET 6:44 PM AST  
MAY 14 2025...........SUNRISE 5:47 AM AST SUNSET 6:44 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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