AFOS product CLISJU
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CDCA42 TJSJ 100431
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1231 AM AST SAT OCT 10 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 9 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         88    258 PM  98    1981  89     -1       89       
  MINIMUM         78    453 AM  71    1958  77      1       80       
  AVERAGE         83                        83      0       85      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.72 1970   0.15  -0.15      T      
  MONTH TO DATE    1.93                      1.44   0.49     0.20    
  SINCE SEP 1      6.96                      7.21  -0.25     9.74    
  SINCE JAN 1     53.02                     40.83  12.19    34.17    
                                                                     
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  159                       162     -3      179       
  SINCE SEP 1    742                       717     25      783       
  SINCE JAN 1   4946                      4574    372     4801       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     5.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91                                                       
 LOWEST     68                                                       
 AVERAGE    80                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        95      1980                    
 MINIMUM TEMPERATURE (F)   77        71      1962                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 10 2020.......SUNRISE   617 AM AST   SUNSET   605 PM AST   
OCTOBER 11 2020.......SUNRISE   617 AM AST   SUNSET   604 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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