774 
CDCA42 TJSJ 190932
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
532 AM AST SUN OCT 19 2025

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 18 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         89  11:39 AM  94    1979  89      0       90        
  MINIMUM         78   3:27 PM  70    1957  77      1       79        
  AVERAGE         84                        83      1       85     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.26          3.07 1956   0.16   0.10     0.18     
  MONTH TO DATE    2.56                      2.75  -0.19     1.78     
  SINCE SEP 1      9.16                      9.25  -0.09     5.09     
  SINCE JAN 1     52.78                     45.19   7.59    55.30     

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       20        
  MONTH TO DATE  348                       324     24      385        
  SINCE SEP 1    924                       874     50     1024        
  SINCE JAN 1   4969                      4685    284     5475        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     3.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85                                                        
 LOWEST     59                                                        
 AVERAGE    72                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        94      1978                      
 MINIMUM TEMPERATURE (F)   77        70      1959                      


SUNRISE AND SUNSET                                                    
OCTOBER 19 2025.......SUNRISE   6:19 AM AST   SUNSET   5:59 PM AST     
OCTOBER 20 2025.......SUNRISE   6:19 AM AST   SUNSET   5:58 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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