980   
CDCA42 TJSJ 210851  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
451 AM AST SAT JUN 21 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JUNE 20 2025  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         MM        MM  94    1980  89     MM       91          
  MINIMUM         79   6:56 AM  69    1956  77      2       81          
  AVERAGE         MM                        83     MM       86         
  
PRECIPITATION (IN)                                                      
  YESTERDAY       MM             1.70 1939   0.14  MM        0.02       
  MONTH TO DATE    2.38                      3.23  -0.85     2.28       
  SINCE JUN 1      2.38                      3.23  -0.85     2.28       
  SINCE JAN 1     26.78                     22.20   4.58    35.16       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       MM                         0     MM        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE JUN 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY       MM                        18     MM       21          
  MONTH TO DATE  340                       360    -20      428          
  SINCE JUN 1    340                       360    -20      428          
  SINCE JAN 1   2664                      2493    171     2940           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (70)          
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (80)          
  AVERAGE WIND SPEED    10.2                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    88                                                          
 LOWEST     54                                                          
 AVERAGE    71                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        96      1983                        
 MINIMUM TEMPERATURE (F)   77        69      1909                        
  
SUNRISE AND SUNSET                                                      
JUNE 21 2025..........SUNRISE   5:49 AM AST   SUNSET   7:03 PM AST       
JUNE 22 2025..........SUNRISE   5:49 AM AST   SUNSET   7:03 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