964  
CDCA42 TJSJ 100902  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
502 AM AST FRI JAN 10 2025  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JANUARY 9 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 1:37 PM 89 2024 84 1 89  
MINIMUM 73 7:23 AM 61 1955 71 2 77  
AVERAGE 79 78 1 83  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.87 2003 0.06 MM MM  
MONTH TO DATE 0.00 0.59 M0.59 0.00  
SINCE DEC 1 0.00 3.84 M3.84 0.81  
SINCE JAN 1 0.00 0.59 M0.59 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 14 13 1 18  
MONTH TO DATE 126 117 9 143  
SINCE DEC 1 630 545 85 650  
SINCE JAN 1 126 117 9 143    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 61  
AVERAGE 78  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 89 1988  
MINIMUM TEMPERATURE (F) 71 61 1979  
 
SUNRISE AND SUNSET  
JANUARY 10 2025.......SUNRISE 6:52 AM AST SUNSET 6:01 PM AST  
JANUARY 11 2025.......SUNRISE 6:53 AM AST SUNSET 6:02 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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