291   
CDCA42 TJSJ 112046  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
446 PM AST MON AUG 11 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 11 2025  
  
VALID TODAY AS OF 0400 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   4:15 PM  92    2011  89      0       91          
                                      2023                             
  MINIMUM         78   5:24 AM  71    1923  78      0       81          
  AVERAGE         84                        83      1       86       
  
PRECIPITATION (IN)                                                      
  TODAY            0.08          2.12 1973   0.21  -0.13     0.50       
  MONTH TO DATE    2.49                      2.03   0.46     2.20       
  SINCE JUN 1     12.07                     12.71  -0.64    10.37       
  SINCE JAN 1     36.47                     31.68   4.79    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           19                        18      1       21          
  MONTH TO DATE  213                       198     15      234          
  SINCE JUN 1   1326                      1304     22     1520          
  SINCE JAN 1   3650                      3437    213     4032           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (70)          
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (70)          
  AVERAGE WIND SPEED     7.9                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    82                                                          
 LOWEST     61                                                          
 AVERAGE    72                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        93      1993                        
                                             2017                       
 MINIMUM TEMPERATURE (F)   78        68      1904                        
  
SUNRISE AND SUNSET                                                      
AUGUST 11 2025........SUNRISE   6:05 AM AST   SUNSET   6:53 PM AST       
AUGUST 12 2025........SUNRISE   6:05 AM AST   SUNSET   6:53 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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