531 
CDCA42 TJSJ 240925
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
525 AM AST WED SEP 24 2025

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 23 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   1:28 PM  95    2020  89      1       93        
  MINIMUM         78   7:34 AM  71    1956  77      1       80        
  AVERAGE         84                        83      1       87     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.51          2.00 1924   0.20   0.31     0.00     
  MONTH TO DATE    4.70                      5.14  -0.44     3.19     
  SINCE SEP 1      4.70                      5.14  -0.44     3.19     
  SINCE JAN 1     48.32                     41.08   7.24    53.40     

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       22        
  MONTH TO DATE  439                       414     25      488        
  SINCE SEP 1    439                       414     25      488        
  SINCE JAN 1   4484                      4225    259     4939        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94                                                        
 LOWEST     65                                                        
 AVERAGE    80                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        94      2004                      
                                             2017                     
 MINIMUM TEMPERATURE (F)   77        70      1956                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 24 2025.....SUNRISE   6:13 AM AST   SUNSET   6:18 PM AST     
SEPTEMBER 25 2025.....SUNRISE   6:13 AM AST   SUNSET   6:17 PM AST     


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




$$