366  
CDCA42 TJSJ 042320  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
720 PM AST SUN MAY 04 2025  
   
...............................  
 
   
..THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 4 2025  
 
VALID TODAY AS OF 0500 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 86 2:38 PM 90 1999 87 -1 MM  
MINIMUM 75 12:33 AM 63 1992 75 0 MM  
AVERAGE 81 81 0 MM  
 
PRECIPITATION (IN)  
TODAY MM 1.36 1958 0.13 MM MM  
MONTH TO DATE T 0.50 -0.50 T  
SINCE MAR 1 T 4.34 -4.34 2.01  
SINCE JAN 1 T 7.63 -7.63 7.42  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 16 16 0 MM  
MONTH TO DATE 64 64 0 MM  
SINCE MAR 1 968 916 52 748  
SINCE JAN 1 1759 1674 85 1708    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 9.1  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 70  
AVERAGE 84  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 90 2015  
2020  
MINIMUM TEMPERATURE (F) 75 68 1979  
 
SUNRISE AND SUNSET  
MAY 4 2025...........SUNRISE 5:51 AM AST SUNSET 6:41 PM AST  
MAY 5 2025...........SUNRISE 5:51 AM AST SUNSET 6:41 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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