AFOS product CLISJU
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CDCA42 TJSJ 050427
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1227 AM AST SAT SEP 5 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 4 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    215 PM  94    1974  89      0       90       
  MINIMUM         77    545 AM  70    1959  78     -1       80       
  AVERAGE         83                        84     -1       85      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.11          1.79 1954   0.22  -0.11     0.04    
  MONTH TO DATE    0.83                      0.83   0.00     1.41    
  SINCE SEP 1      0.83                      0.83   0.00     1.41    
  SINCE JAN 1     46.89                     34.45  12.44    25.84    
                                                                     
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       18                        19     -1       20       
  MONTH TO DATE   76                        76      0       80       
  SINCE SEP 1     76                        76      0       80       
  SINCE JAN 1   4280                      3940    340     4098       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED     8.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97                                                       
 LOWEST     64                                                       
 AVERAGE    81                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        96      1981                    
 MINIMUM TEMPERATURE (F)   78        71      1956                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  5 2020.....SUNRISE   610 AM AST   SUNSET   634 PM AST   
SEPTEMBER  6 2020.....SUNRISE   610 AM AST   SUNSET   634 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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