AFOS product CLISJU
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CDCA42 TJSJ 180429
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1229 AM AST WED MAR 18 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MARCH 17 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    203 PM  93    1983  85     -2       86       
  MINIMUM         73    608 AM  62    1957  73      0       72       
  AVERAGE         78                        79     -1       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.16          2.56 1914   0.05   0.11     0.01    
  MONTH TO DATE    3.48                      1.00   2.48     0.80    
  SINCE MAR 1      3.48                      1.00   2.48     0.80    
  SINCE JAN 1     20.82                      7.15  13.67     5.07    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 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 MAR 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       13                        14     -1       14       
  MONTH TO DATE  216                       232    -16      232       
  SINCE MAR 1    216                       232    -16      232       
  SINCE JAN 1   1105                       983    122     1006       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED    12.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87                                                       
 LOWEST     69                                                       
 AVERAGE    78                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85        94      1983                    
 MINIMUM TEMPERATURE (F)   73        63      1956                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 18 2020.........SUNRISE   629 AM AST   SUNSET   635 PM AST   
MARCH 19 2020.........SUNRISE   629 AM AST   SUNSET   635 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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