750   
CDCA42 TJSJ 300902  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
502 AM AST MON JUN 30 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JUNE 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         89   2:51 PM  94    1995  89      0       92          
  MINIMUM         78   5:19 AM  71    1963  78      0       80          
  AVERAGE         84                        83      1       86       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.35          3.20 1952   0.14   0.21     0.40       
  MONTH TO DATE    3.98                      4.51  -0.53     3.17       
  SINCE JUN 1      3.98                      4.51  -0.53     3.17       
  SINCE JAN 1     28.38                     23.48   4.90    36.05       
  
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       21          
  MONTH TO DATE  508                       522    -14      618          
  SINCE JUN 1    508                       522    -14      618          
  SINCE JAN 1   2832                      2655    177     3130           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (70)          
  AVERAGE WIND SPEED    10.4                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.7                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    91                                                          
 LOWEST     61                                                          
 AVERAGE    76                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        95      1988                        
 MINIMUM TEMPERATURE (F)   78        71      1929                        
  
SUNRISE AND SUNSET                                                      
JUNE 30 2025..........SUNRISE   5:51 AM AST   SUNSET   7:04 PM AST       
JULY  1 2025..........SUNRISE   5:51 AM AST   SUNSET   7:04 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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