883  
CDCA42 TJSJ 180856  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
456 AM AST SAT JAN 18 2025  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JANUARY 17 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 86 1:06 PM 89 1973 84 2 89  
2024  
MINIMUM 76 11:56 PM 63 1980 71 5 78  
AVERAGE 81 78 3 84  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.22 2005 0.06 MM MM  
MONTH TO DATE 0.00 1.10 M1.10 0.00  
SINCE DEC 1 0.00 4.35 M4.35 0.81  
SINCE JAN 1 0.00 1.10 M1.10 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 16 13 3 19  
MONTH TO DATE 236 221 15 286  
SINCE DEC 1 740 649 91 793  
SINCE JAN 1 236 221 15 286    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 61  
AVERAGE 74  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 90 2024  
MINIMUM TEMPERATURE (F) 71 62 1981  
 
SUNRISE AND SUNSET  
JANUARY 18 2025.......SUNRISE 6:53 AM AST SUNSET 6:06 PM AST  
JANUARY 19 2025.......SUNRISE 6:53 AM AST SUNSET 6:07 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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