760  
CDCA42 TJSJ 100834  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
434 AM AST TUE DEC 10 2024  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 9 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 89 2:13 PM 90 2023 85 4 90  
MINIMUM 77 11:59 PM 63 1974 73 4 78  
AVERAGE 83 79 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.40 1975 0.12 M0.10 0.08  
MONTH TO DATE 0.02 1.14 M1.12 0.40  
SINCE DEC 1 0.02 1.14 M1.12 0.40  
SINCE JAN 1 13.65 34.90 M21.25 13.61  
 
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 18 14 4 19  
MONTH TO DATE 159 127 32 164  
SINCE DEC 1 159 127 32 164  
SINCE JAN 1 5669 5448 221 6179    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 9.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 59  
AVERAGE 75  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1998  
MINIMUM TEMPERATURE (F) 73 65 1974  
 
SUNRISE AND SUNSET  
DECEMBER 10 2024......SUNRISE 6:39 AM AST SUNSET 5:45 PM AST  
DECEMBER 11 2024......SUNRISE 6:40 AM AST SUNSET 5:45 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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