509  
CDCA42 TJSJ 010856  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
456 AM AST WED JAN 01 2025  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 31 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 84 12:31 PM 88 2016 85 M1 85  
MINIMUM 70 10:52 PM 64 2008 72 M2 72  
AVERAGE 77 78 M1 79  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.63 1987 0.07 MM MM  
MONTH TO DATE 0.08 3.25 M3.17 0.81  
SINCE DEC 1 0.08 3.25 M3.17 0.81  
SINCE JAN 1 13.71 37.01 M23.30 14.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 12 13 M1 14  
MONTH TO DATE 504 428 76 507  
SINCE DEC 1 504 428 76 507  
SINCE JAN 1 6014 5749 265 6522    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 6.0  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 63  
AVERAGE 75  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 89 1993  
MINIMUM TEMPERATURE (F) 72 63 1995  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 6:50 AM AST SUNSET 5:56 PM AST  
JANUARY 2 2025.......SUNRISE 6:50 AM AST SUNSET 5:56 PM AST  
 
M INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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