AFOS product CLISJU
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CDCA42 TJSJ 080437
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1236 AM AST THU OCT 8 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 7 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    345 PM  92    2015  89      0       90       
  MINIMUM         77    642 AM  69    1913  77      0       80       
  AVERAGE         83                        83      0       85      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          3.61 1970   0.16  -0.11     0.01    
  MONTH TO DATE    1.93                      1.13   0.80     0.18    
  SINCE SEP 1      6.96                      6.90   0.06     9.72    
  SINCE JAN 1     53.02                     40.52  12.50    34.15    
                                                                     
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                        18      0       20       
  MONTH TO DATE  122                       126     -4      139       
  SINCE SEP 1    705                       681     24      743       
  SINCE JAN 1   4909                      4538    371     4761       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     4.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85                                                       
 LOWEST     56                                                       
 AVERAGE    71                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        97      1981                    
 MINIMUM TEMPERATURE (F)   77        70      1912                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  8 2020.......SUNRISE   616 AM AST   SUNSET   606 PM AST   
OCTOBER  9 2020.......SUNRISE   616 AM AST   SUNSET   606 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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