AFOS product CLISJU
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CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1232 AM AST MON DEC 28 2020

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 27 2020...

CLIMATE NORMAL PERIOD: 1981 TO 2010
CLIMATE RECORD PERIOD: 1898 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         83   2:37 PM  90    1963  84     -1       85        
  MINIMUM         73   7:15 AM  66    1964  73      0       77        
  AVERAGE         78                        78      0       81     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.90 1981   0.15  -0.15      T       
  MONTH TO DATE    4.43                      4.43  -0.00     4.98     
  SINCE DEC 1      4.43                      4.43  -0.00     4.98     
  SINCE JAN 1     69.63                     55.76  13.87    46.12     

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       13                        13      0       16        
  MONTH TO DATE  388                       369     19      457        
  SINCE DEC 1    388                       369     19      457        
  SINCE JAN 1   6226                      5795    431     6187        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (50)        
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     4.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90                                                        
 LOWEST     69                                                        
 AVERAGE    80                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83        90      1980                      
 MINIMUM TEMPERATURE (F)   73        65      1952                      


SUNRISE AND SUNSET                                                    
DECEMBER 28 2020......SUNRISE   6:55 AM AST   SUNSET   5:57 PM AST     
DECEMBER 29 2020......SUNRISE   6:55 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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