AFOS product CLISJU
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CDCA42 TJSJ 020426
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1226 AM AST WED SEP 2 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 1 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         90   1239 PM  97    1981  89      1       87       
  MINIMUM         80    720 AM  70    1942  78      2       77       
  AVERAGE         85                        84      1       82      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.09          3.19 1899   0.20  -0.11     1.37    
  MONTH TO DATE    0.09                      0.20  -0.11     1.37    
  SINCE SEP 1      0.09                      0.20  -0.11     1.37    
  SINCE JAN 1     46.15                     33.82  12.33    25.80    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 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 SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       20                        19      1       17       
  MONTH TO DATE   20                        19      1       17       
  SINCE SEP 1     20                        19      1       17       
  SINCE JAN 1   4224                      3883    341     4035       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED     7.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100                                                       
 LOWEST     68                                                       
 AVERAGE    84                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        94      2019                    
                                             2010                    
 MINIMUM TEMPERATURE (F)   78        72      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  2 2020.....SUNRISE   610 AM AST   SUNSET   637 PM AST   
SEPTEMBER  3 2020.....SUNRISE   610 AM AST   SUNSET   636 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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