953  
CDCA42 TJSJ 310851  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
451 AM AST FRI JAN 31 2025  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JANUARY 30 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 88 MM 92 1973 84 4 87  
MINIMUM MM MM 63 1979 71 MM 72  
AVERAGE MM 78 MM 80  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.59 2005 0.06 MM 0.00  
MONTH TO DATE T 1.89 M1.89 0.47  
SINCE DEC 1 T 5.14 M5.14 1.28  
SINCE JAN 1 T 1.89 M1.89 0.47  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY MM 13 MM 15  
MONTH TO DATE 405 390 15 508  
SINCE DEC 1 909 818 91 1015  
SINCE JAN 1 405 390 15 508    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 65  
AVERAGE 75  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 89 1973  
MINIMUM TEMPERATURE (F) 71 63 1979  
 
SUNRISE AND SUNSET  
JANUARY 31 2025.......SUNRISE 6:52 AM AST SUNSET 6:14 PM AST  
FEBRUARY 1 2025......SUNRISE 6:51 AM AST SUNSET 6:14 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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