766 
CDCA42 TJSJ 150851
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
451 AM AST MON SEP 15 2025

...................................

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 14 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         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)                                                    
  YESTERDAY        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                                                              
  YESTERDAY        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                                                              
  YESTERDAY       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    18   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SE (140)       
  AVERAGE WIND SPEED     5.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  LIGHT RAIN                                                          
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90                                                        
 LOWEST     68                                                        
 AVERAGE    79                                                        

..........................................................


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        96      2024                      
 MINIMUM TEMPERATURE (F)   78        69      1960                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 15 2025.....SUNRISE   6:12 AM AST   SUNSET   6:26 PM AST     
SEPTEMBER 16 2025.....SUNRISE   6:12 AM AST   SUNSET   6:25 PM AST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$