826  
CDCA42 TJSJ 110423  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1223 AM AST MON DEC 11 2023  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 10 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 88 3:06 PM 90 1998 85 3 85  
MINIMUM 78 2:54 AM 65 1974 73 5 67  
AVERAGE 83 79 4 76  
 
PRECIPITATION (IN)  
YESTERDAY T 2.18 1975 0.12 -0.12 0.00  
MONTH TO DATE 0.52 1.26 -0.74 0.12  
SINCE DEC 1 0.52 1.26 -0.74 0.12  
SINCE JAN 1 29.59 35.02 -5.43 36.83  
 
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 11  
MONTH TO DATE 182 141 41 130  
SINCE DEC 1 182 141 41 130  
SINCE JAN 1 6197 5462 735 5848    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 61  
AVERAGE 75  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 89 2021  
MINIMUM TEMPERATURE (F) 73 66 1982  
 
SUNRISE AND SUNSET  
DECEMBER 11 2023......SUNRISE 6:40 AM AST SUNSET 5:45 PM AST  
DECEMBER 12 2023......SUNRISE 6:40 AM AST SUNSET 5:46 PM AST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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