AFOS product CLISJU
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CDCA42 TJSJ 150426
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1226 AM AST THU OCT 15 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 14 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    259 PM  97    1981  89     -1       88       
  MINIMUM         77    624 AM  71    1958  77      0       78       
  AVERAGE         83                        83      0       83      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             3.70 1943   0.17  -0.17     0.01    
  MONTH TO DATE    3.36                      2.27   1.09     0.43    
  SINCE SEP 1      8.39                      8.04   0.35     9.97    
  SINCE JAN 1     54.45                     41.66  12.79    34.40    
                                                                     
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       18       
  MONTH TO DATE  255                       252      3      274       
  SINCE SEP 1    838                       807     31      878       
  SINCE JAN 1   5042                      4664    378     4896       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     3.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91                                                       
 LOWEST     70                                                       
 AVERAGE    81                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        95      1994                    
 MINIMUM TEMPERATURE (F)   77        71      1966                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 15 2020.......SUNRISE   618 AM AST   SUNSET   601 PM AST   
OCTOBER 16 2020.......SUNRISE   618 AM AST   SUNSET   600 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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