339  
CDCA42 TJSJ 191942  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
342 PM AST TUE MAY 19 2026  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 19 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 1:59 PM 90 1999 87 -1 88  
MINIMUM 77 4:15 AM 66 1979 76 1 77  
AVERAGE 82 81 1 83  
 
PRECIPITATION (IN)  
TODAY 0.04 2.62 1979 0.12 -0.08 MM  
MONTH TO DATE 0.72 2.45 -1.73 T  
SINCE MAR 1 3.93 6.29 -2.36 T  
SINCE JAN 1 3.93 9.58 -5.65 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 17 16 1 18  
MONTH TO DATE 319 304 15 316  
SINCE MAR 1 1205 1156 49 1220  
SINCE JAN 1 2013 1914 99 2011    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 13.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 57  
AVERAGE 68  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 91 1994  
2020  
MINIMUM TEMPERATURE (F) 76 69 1979  
 
SUNRISE AND SUNSET  
MAY 19 2026...........SUNRISE 5:46 AM AST SUNSET 6:46 PM AST  
MAY 20 2026...........SUNRISE 5:45 AM AST SUNSET 6:46 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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