367  
CDCA42 TJSJ 210910  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
510 AM AST WED JAN 21 2026  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JANUARY 20 2026...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 1:17 PM 90 1973 84 3 88  
MINIMUM 75 7:29 AM 61 2000 71 4 78  
AVERAGE 81 78 3 83  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.97 2005 0.06 MM MM  
MONTH TO DATE 0.00 1.29 -1.29 T  
SINCE DEC 1 0.00 4.54 -4.54 T  
SINCE JAN 1 0.00 1.29 -1.29 T  
 
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 16 13 3 18  
MONTH TO DATE 280 260 20 290  
SINCE DEC 1 715 688 27 794  
SINCE JAN 1 280 260 20 290    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 57  
AVERAGE 74  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 88 2024  
2025  
MINIMUM TEMPERATURE (F) 71 61 2000  
 
SUNRISE AND SUNSET  
JANUARY 21 2026.......SUNRISE 6:53 AM AST SUNSET 6:08 PM AST  
JANUARY 22 2026.......SUNRISE 6:53 AM AST SUNSET 6:09 PM AST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab PR Page Main Text Page