685  
CDCA42 TJSJ 170428  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1228 AM AST WED JAN 17 2024  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JANUARY 16 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 89R 1:39 PM 88 1973 84 5 80  
MINIMUM 78 4:14 AM 63 2013 71 7 73  
AVERAGE 84 78 6 77  
 
PRECIPITATION (IN)  
YESTERDAY M 1.16 1999 0.07 M 0.39  
MONTH TO DATE 0.03 1.04 -1.01 1.34  
SINCE DEC 1 1.33 4.29 -2.96 1.94  
SINCE JAN 1 0.03 1.04 -1.01 1.34  
 
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 19 13 6 12  
MONTH TO DATE 267 208 59 228  
SINCE DEC 1 774 636 138 667  
SINCE JAN 1 267 208 59 228    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 15.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77  
LOWEST 54  
AVERAGE 66  
   
......................................................  
 
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 1980  
 
SUNRISE AND SUNSET  
JANUARY 17 2024.......SUNRISE 6:53 AM AST SUNSET 6:05 PM AST  
JANUARY 18 2024.......SUNRISE 6:53 AM AST SUNSET 6:06 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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