AFOS product CLISJU
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CDCA42 TJSJ 130442
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1242 AM AST WED DEC 13 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 12 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         85   3:17 PM  91    1987  84      1       83        
  MINIMUM         76   7:30 AM  65    1957  74      2       73        
  AVERAGE         81                        79      2       78     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.05          6.96 1981   0.17  -0.12      T       
  MONTH TO DATE    3.26                      2.14   1.12     0.79     
  SINCE DEC 1      3.26                      2.14   1.12     0.79     
  SINCE JAN 1     51.77                     57.16  -5.39    68.83     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       16                        14      2       13        
  MONTH TO DATE  201                       168     33      177        
  SINCE DEC 1    201                       168     33      177        
  SINCE JAN 1   6100                      5541    559     5641        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    38   HIGHEST GUST DIRECTION    NE (60)        
  AVERAGE WIND SPEED    14.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88                                                        
 LOWEST     62                                                        
 AVERAGE    75                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   84        89      2014                      
 MINIMUM TEMPERATURE (F)   74        66      1985                      


SUNRISE AND SUNSET                                                    
DECEMBER 13 2023......SUNRISE   6:47 AM AST   SUNSET   5:49 PM AST     
DECEMBER 14 2023......SUNRISE   6:47 AM AST   SUNSET   5:50 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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