AFOS product CLISJU
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CDCA42 TJSJ 170854
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
454 AM AST FRI OCT 17 2025

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 16 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         92   3:02 PM  96    2023  89      3       92        
  MINIMUM         75   6:14 AM  71    1964  77     -2       79        
  AVERAGE         84                        83      1       86     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.10          1.93 2017   0.15  -0.05      T       
  MONTH TO DATE    2.28                      2.43  -0.15     1.59     
  SINCE SEP 1      8.88                      8.93  -0.05     4.90     
  SINCE JAN 1     52.50                     44.87   7.63    55.11     

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       21        
  MONTH TO DATE  307                       288     19      344        
  SINCE SEP 1    883                       838     45      983        
  SINCE JAN 1   4928                      4649    279     5434        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     W (280)       
  HIGHEST GUST SPEED    37   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED     5.4                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90                                                        
 LOWEST     49                                                        
 AVERAGE    70                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        95      1980                      
 MINIMUM TEMPERATURE (F)   77        69      1908                      


SUNRISE AND SUNSET                                                    
OCTOBER 17 2025.......SUNRISE   6:18 AM AST   SUNSET   6:00 PM AST     
OCTOBER 18 2025.......SUNRISE   6:19 AM AST   SUNSET   5:59 PM AST     


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




$$