162  
CDCA42 TJSJ 150426  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1226 AM AST FRI DEC 15 2023  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 14 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 86 1:08 PM 88 2007 85 1 85  
2018  
2019  
MINIMUM 77 11:59 PM 64 1983 73 4 69  
AVERAGE 82 79 3 77  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.05 1993 0.11 MM 0.00  
MONTH TO DATE 0.10 1.72 -1.62 0.20  
SINCE DEC 1 0.10 1.72 -1.62 0.20  
SINCE JAN 1 29.17 35.48 -6.31 36.91  
 
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 17 14 3 12  
MONTH TO DATE 252 197 55 177  
SINCE DEC 1 252 197 55 177  
SINCE JAN 1 6267 5518 749 5895    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 12.4  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 57  
AVERAGE 67  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 89 2019  
2021  
MINIMUM TEMPERATURE (F) 73 63 1982  
 
SUNRISE AND SUNSET  
DECEMBER 15 2023......SUNRISE 6:42 AM AST SUNSET 5:47 PM AST  
DECEMBER 16 2023......SUNRISE 6:42 AM AST SUNSET 5:47 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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