548   
CDCA42 TJSJ 200850  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
450 AM AST WED AUG 20 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 19 2025...  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         89   2:12 PM  95    1972  90     -1       91          
  MINIMUM         79   5:20 AM  70    1979  78      1       82          
  AVERAGE         84                        84      0       87       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.69 2011   0.11  -0.11    MM          
  MONTH TO DATE    0.00                      1.88  -1.88      T         
  SINCE JUN 1      3.23                      6.44  -3.21     1.87       
  SINCE JAN 1      3.30                     17.19 -13.89     9.77       
  
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       19                        18      1       22          
  MONTH TO DATE  340                       342     -2      387          
  SINCE JUN 1   1425                      1442    -17     1643          
  SINCE JAN 1   3649                      3556     93     3530           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     E (110)         
  AVERAGE WIND SPEED     8.1                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     68                                                          
 AVERAGE    79                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   90        94      2020                        
 MINIMUM TEMPERATURE (F)   77        70      1980                        
  
SUNRISE AND SUNSET                                                      
AUGUST 20 2025........SUNRISE   6:03 AM AST   SUNSET   6:42 PM AST       
AUGUST 21 2025........SUNRISE   6:03 AM AST   SUNSET   6:41 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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