279  
CDCA42 TJSJ 181942  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
342 PM AST SAT APR 18 2026  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR APRIL 18 2026...  
VALID TODAY AS OF 0300 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 12:55 PM 90 1958 86 0 85  
MINIMUM 72 12:21 AM 67 1954 74 -2 77  
AVERAGE 79 80 -1 81  
 
PRECIPITATION (IN)  
TODAY T 1.16 1959 0.07 -0.07 MM  
MONTH TO DATE 1.77 1.16 0.61 T  
SINCE MAR 1 2.70 2.78 -0.08 T  
SINCE JAN 1 2.70 6.07 -3.37 T  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 14 15 -1 16  
MONTH TO DATE 265 258 7 288  
SINCE MAR 1 710 669 41 726  
SINCE JAN 1 1518 1427 91 1517    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 61  
AVERAGE 78  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 92 1973  
MINIMUM TEMPERATURE (F) 74 65 1983  
 
SUNRISE AND SUNSET  
APRIL 18 2026.........SUNRISE 6:01 AM AST SUNSET 6:36 PM AST  
APRIL 19 2026.........SUNRISE 6:00 AM AST SUNSET 6:37 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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