AFOS product CLISJU
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CDCA42 TJSJ 110857
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
457 AM AST SAT OCT 11 2025

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 10 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         88   2:18 PM  95    1980  89     -1       95        
                                      2024                           
  MINIMUM         78   5:19 AM  71    1962  77      1       83        
  AVERAGE         83                        83      0       89     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.14          4.02 2005   0.14   0.00     0.00     
  MONTH TO DATE    1.76                      1.56   0.20     1.47     
  SINCE SEP 1      8.36                      8.06   0.30     4.78     
  SINCE JAN 1     51.98                     44.00   7.98    54.99     

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       18                        18      0       24        
  MONTH TO DATE  187                       180      7      216        
  SINCE SEP 1    763                       730     33      855        
  SINCE JAN 1   4808                      4541    267     5306        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     4.0                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94                                                        
 LOWEST     66                                                        
 AVERAGE    80                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        95      2014                      
 MINIMUM TEMPERATURE (F)   77        70      1956                      


SUNRISE AND SUNSET                                                    
OCTOBER 11 2025.......SUNRISE   6:17 AM AST   SUNSET   6:04 PM AST     
OCTOBER 12 2025.......SUNRISE   6:17 AM AST   SUNSET   6:03 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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