079   
CDCA42 TJSJ 290921  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
521 AM AST FRI AUG 29 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 28 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         90   2:55 PM  95    2023  89      1       90          
  MINIMUM         79   6:33 AM  71    1959  78      1       81          
  AVERAGE         85                        84      1       86       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.20          2.38 1986   0.23  -0.03     0.08       
  MONTH TO DATE    6.77                      5.60   1.17     7.72       
  SINCE JUN 1     16.35                     16.28   0.07    15.89       
  SINCE JAN 1     40.75                     35.25   5.50    48.77       
  
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       20                        18      2       21          
  MONTH TO DATE  548                       504     44      592          
  SINCE JUN 1   1661                      1610     51     1878          
  SINCE JAN 1   3985                      3743    242     4390           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (90)          
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (80)          
  AVERAGE WIND SPEED     5.6                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    85                                                          
 LOWEST     59                                                          
 AVERAGE    72                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        94      2016                        
 MINIMUM TEMPERATURE (F)   78        69      1916                        
  
SUNRISE AND SUNSET                                                      
AUGUST 29 2025........SUNRISE   6:09 AM AST   SUNSET   6:40 PM AST       
AUGUST 30 2025........SUNRISE   6:09 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