171  
CDCA42 TJSJ 160852  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
452 AM AST THU JAN 16 2025  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JANUARY 15 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 85 2:36 PM 88 1981 84 1 88  
2024  
MINIMUM 75 11:26 PM 66 1955 71 4 78  
2018  
AVERAGE 80 78 2 83  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.03 1996 0.06 MM MM  
MONTH TO DATE 0.00 0.97 M0.97 0.00  
SINCE DEC 1 0.00 4.22 M4.22 0.81  
SINCE JAN 1 0.00 0.97 M0.97 0.00  
 
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 15 13 2 18  
MONTH TO DATE 205 195 10 248  
SINCE DEC 1 709 623 86 755  
SINCE JAN 1 205 195 10 248    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 63  
AVERAGE 73  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 89 2024  
MINIMUM TEMPERATURE (F) 71 63 2013  
 
SUNRISE AND SUNSET  
JANUARY 16 2025.......SUNRISE 6:53 AM AST SUNSET 6:05 PM AST  
JANUARY 17 2025.......SUNRISE 6:53 AM AST SUNSET 6:06 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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