513  
CDCA42 TJSJ 192022  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
422 PM AST MON MAY 19 2025  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 19 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 88 MM 90 1999 87 1 MM  
MINIMUM 78 2:00 AM 66 1979 76 2 MM  
AVERAGE 83 81 2 MM  
 
PRECIPITATION (IN)  
TODAY MM 2.62 1979 0.12 MM MM  
MONTH TO DATE 0.00 2.45 -2.45 T  
SINCE MAR 1 0.00 6.29 -6.29 2.01  
SINCE JAN 1 0.00 9.58 -9.58 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 18 16 2 MM  
MONTH TO DATE 316 304 12 MM  
SINCE MAR 1 1220 1156 64 748  
SINCE JAN 1 2011 1914 97 1708    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 70  
AVERAGE 82  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 91 1994  
2020  
MINIMUM TEMPERATURE (F) 76 69 1979  
 
SUNRISE AND SUNSET  
MAY 19 2025...........SUNRISE 5:45 AM AST SUNSET 6:46 PM AST  
MAY 20 2025...........SUNRISE 5:45 AM AST SUNSET 6:46 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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