356   
CDCA42 TJSJ 300857  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
457 AM AST WED JUL 30 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 29 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   3:01 PM  93    2013  89      1       91          
  MINIMUM         80   6:42 AM  70    1919  78      2       79          
  AVERAGE         85                        83      2       85       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.02          2.92 1931   0.19  -0.17     0.22       
  MONTH TO DATE    5.37                      5.63  -0.26     4.35       
  SINCE JUN 1      9.38                     10.29  -0.91     7.76       
  SINCE JAN 1     33.78                     29.26   4.52    40.64       
  
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       20          
  MONTH TO DATE  547                       522     25      606          
  SINCE JUN 1   1074                      1065      9     1245          
  SINCE JAN 1   3398                      3198    200     3757           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NE (50)          
  AVERAGE WIND SPEED     7.8                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    88                                                          
 LOWEST     68                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        94      1990                        
 MINIMUM TEMPERATURE (F)   78        71      1919                        
  
SUNRISE AND SUNSET                                                      
JULY 30 2025..........SUNRISE   6:01 AM AST   SUNSET   6:59 PM AST       
JULY 31 2025..........SUNRISE   6:02 AM AST   SUNSET   6:59 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