AFOS product CLISJU
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CDCA42 TJSJ 010457
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1256 AM AST TUE SEP 1 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 31 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         89    314 PM  94    1995  89      0       90       
  MINIMUM         79   1157 PM  71    1902  78      1       81       
  AVERAGE         84                        84      0       86      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.27          2.63 1979   0.21   0.06     0.41    
  MONTH TO DATE    3.49                      5.46  -1.97     4.38    
  SINCE JUN 1     17.81                     14.94   2.87    14.11    
  SINCE JAN 1     46.06                     33.62  12.44    24.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 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 JUN 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       19                        19      0       21       
  MONTH TO DATE  613                       580     33      616       
  SINCE JUN 1   1814                      1699    115     1779       
  SINCE JAN 1   4204                      3864    340     4018       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED    12.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     70                                                       
 AVERAGE    85                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        97      1981                    
 MINIMUM TEMPERATURE (F)   78        70      1942                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  1 2020.....SUNRISE   610 AM AST   SUNSET   638 PM AST   
SEPTEMBER  2 2020.....SUNRISE   610 AM AST   SUNSET   637 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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