066   
CDCA42 TJSJ 121954  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
354 PM AST TUE AUG 12 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 12 2025  
  
VALID TODAY AS OF 0300 PM LOCAL TIME.  
  
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)                                                            
 TODAY                                                                 
  MAXIMUM         90   1:51 PM  93    1993  89      1       91          
                                      2017                             
  MINIMUM         80   4:52 AM  68    1904  78      2       81          
  AVERAGE         85                        84      1       86       
  
PRECIPITATION (IN)                                                      
  TODAY            0.02          3.19 1956   0.21  -0.19      T         
  MONTH TO DATE    2.51                      2.24   0.27     2.20       
  SINCE JUN 1     12.09                     12.92  -0.83    10.37       
  SINCE JAN 1     36.49                     31.89   4.60    43.25       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            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                                                                
  TODAY           20                        18      2       21          
  MONTH TO DATE  233                       216     17      255          
  SINCE JUN 1   1346                      1322     24     1541          
  SINCE JAN 1   3670                      3455    215     4053           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (50)          
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (40)          
  AVERAGE WIND SPEED     8.1                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    82                                                          
 LOWEST     70                                                          
 AVERAGE    76                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        93      1981                        
                                             2019                       
 MINIMUM TEMPERATURE (F)   78        71      1960                        
  
SUNRISE AND SUNSET                                                      
AUGUST 12 2025........SUNRISE   6:05 AM AST   SUNSET   6:53 PM AST       
AUGUST 13 2025........SUNRISE   6:05 AM AST   SUNSET   6:52 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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