748  
CDCA42 TJSJ 200910  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
510 AM AST MON JUL 20 2026  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 19 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 91 1:08 PM 93 1972 89 2 88  
MINIMUM 79 5:50 AM 67 1979 77 2 76  
AVERAGE 85 83 2 82  
 
PRECIPITATION (IN)  
YESTERDAY T 2.95 1979 0.09 -0.09 0.00  
MONTH TO DATE T 1.54 -1.54 1.82  
SINCE JUN 1 0.07 3.46 -3.39 3.23  
SINCE JAN 1 4.39 14.21 -9.82 3.30  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 20 18 2 17  
MONTH TO DATE 383 342 41 336  
SINCE JUN 1 938 876 62 863  
SINCE JAN 1 3157 2990 167 3087    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 54  
AVERAGE 67  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 1972  
MINIMUM TEMPERATURE (F) 77 70 1982  
 
SUNRISE AND SUNSET  
JULY 20 2026..........SUNRISE 5:54 AM AST SUNSET 6:57 PM AST  
JULY 21 2026..........SUNRISE 5:55 AM AST SUNSET 6:57 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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