AFOS product CLISJU
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CDCA42 TJSJ 070438
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1237 AM AST MON DEC 7 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 6 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         82   1213 PM  94    1989  84     -2       89       
  MINIMUM         71    607 AM  66    1958  74     -3       78       
  AVERAGE         77                        79     -2       84      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          2.69 1951   0.17  -0.16     0.00    
  MONTH TO DATE    0.24                      1.04  -0.80     0.55    
  SINCE DEC 1      0.24                      1.04  -0.80     0.55    
  SINCE JAN 1     65.49                     52.37  13.12    41.69    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE DEC 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
                                                                     
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       12                        14     -2       19       
  MONTH TO DATE   81                        84     -3      109       
  SINCE DEC 1     81                        84     -3      109       
  SINCE JAN 1   5918                      5510    408     5839       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     3.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93                                                       
 LOWEST     74                                                       
 AVERAGE    84                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        90      1989                    
 MINIMUM TEMPERATURE (F)   74        67      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  7 2020......SUNRISE   644 AM AST   SUNSET   548 PM AST   
DECEMBER  8 2020......SUNRISE   644 AM AST   SUNSET   548 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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