426   
CDCA42 TJSJ 141930  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
330 PM AST SUN SEP 14 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 14 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  10:42 AM  95    1982  89      1       94          
                                      2023                             
  MINIMUM         78   6:43 AM  71    1959  78      0       82          
  AVERAGE         84                        83      1       88       
  
PRECIPITATION (IN)                                                      
  TODAY            0.52          2.88 2013   0.22   0.30     0.08       
  MONTH TO DATE    2.54                      3.25  -0.71     2.20       
  SINCE SEP 1      2.54                      3.25  -0.71     2.20       
  SINCE JAN 1     46.16                     39.19   6.97    52.41       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE SEP 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  TODAY           19                        18      1       23          
  MONTH TO DATE  271                       252     19      295          
  SINCE SEP 1    271                       252     19      295          
  SINCE JAN 1   4316                      4063    253     4746           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (70)          
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     S (190)         
  AVERAGE WIND SPEED     4.0                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     68                                                          
 AVERAGE    79                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        96      2024                        
 MINIMUM TEMPERATURE (F)   78        69      1960                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 14 2025.....SUNRISE   6:12 AM AST   SUNSET   6:27 PM AST       
SEPTEMBER 15 2025.....SUNRISE   6:12 AM AST   SUNSET   6:26 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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