705   
CDCA42 TJSJ 091936  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
336 PM AST SAT AUG 09 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 9 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         89  12:31 PM  95    1983  89      0       90          
  MINIMUM         78   5:01 AM  70    1900  78      0       82          
  AVERAGE         84                        83      1       86       
  
PRECIPITATION (IN)                                                      
  TODAY            0.12          1.53 1937   0.20  -0.08     0.40       
  MONTH TO DATE    1.98                      1.61   0.37     1.60       
  SINCE JUN 1     11.56                     12.29  -0.73     9.77       
  SINCE JAN 1     35.96                     31.26   4.70    42.65       
  
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           19                        18      1       21          
  MONTH TO DATE  176                       162     14      192          
  SINCE JUN 1   1289                      1268     21     1478          
  SINCE JAN 1   3613                      3401    212     3990           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (70)          
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (50)          
  AVERAGE WIND SPEED     5.8                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    85                                                          
 LOWEST     65                                                          
 AVERAGE    75                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        94      2023                        
 MINIMUM TEMPERATURE (F)   78        72      1905                        
  
SUNRISE AND SUNSET                                                      
AUGUST  9 2025........SUNRISE   6:04 AM AST   SUNSET   6:54 PM AST       
AUGUST 10 2025........SUNRISE   6:05 AM AST   SUNSET   6:54 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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