265   
CDCA42 TJSJ 210851  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
451 AM AST THU AUG 21 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 20 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         90   2:30 PM  94    2020  90      0       91          
  MINIMUM         81  11:59 PM  70    1980  77      4       81          
  AVERAGE         86                        84      2       86       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          0.98 1960   0.10  -0.10    MM          
  MONTH TO DATE    0.00                      1.98  -1.98      T         
  SINCE JUN 1      3.23                      6.54  -3.31     1.87       
  SINCE JAN 1      3.30                     17.29 -13.99     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       21                        18      3       21          
  MONTH TO DATE  361                       360      1      408          
  SINCE JUN 1   1446                      1460    -14     1664          
  SINCE JAN 1   3670                      3574     96     3551           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (100)         
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED    13.2                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    88                                                          
 LOWEST     65                                                          
 AVERAGE    77                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   90        93      2020                        
 MINIMUM TEMPERATURE (F)   77        70      1980                        
  
SUNRISE AND SUNSET                                                      
AUGUST 21 2025........SUNRISE   6:03 AM AST   SUNSET   6:41 PM AST       
AUGUST 22 2025........SUNRISE   6:03 AM AST   SUNSET   6:40 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