AFOS product CLISJU
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CDCA42 TJSJ 220424
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1224 AM AST TUE DEC 22 2020

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 21 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         85   1:45 PM  90    1965  84      1       86        
  MINIMUM         75   7:25 AM  64    1958  73      2       76        
  AVERAGE         80                        78      2       81     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          1.72 1982   0.15  -0.14     0.08     
  MONTH TO DATE    2.26                      3.49  -1.23     4.35     
  SINCE DEC 1      2.26                      3.49  -1.23     4.35     
  SINCE JAN 1     67.46                     54.82  12.64    45.49     

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       15                        13      2       16        
  MONTH TO DATE  303                       291     12      358        
  SINCE DEC 1    303                       291     12      358        
  SINCE JAN 1   6141                      5717    424     6088        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED     8.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   84        90      1963                      
 MINIMUM TEMPERATURE (F)   73        63      1964                      


SUNRISE AND SUNSET                                                    
DECEMBER 22 2020......SUNRISE   6:52 AM AST   SUNSET   5:54 PM AST     
DECEMBER 23 2020......SUNRISE   6:53 AM AST   SUNSET   5:54 PM AST     


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




$$