AFOS product CLISJU
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CDCA42 TJSJ 180432
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1231 AM AST SUN OCT 18 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 17 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    124 PM  95    1980  89      0       89       
  MINIMUM         76    615 AM  69    1908  77     -1       79       
  AVERAGE         83                        83      0       84      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          2.53 1958   0.18  -0.17      T      
  MONTH TO DATE    3.69                      2.80   0.89     0.45    
  SINCE SEP 1      8.72                      8.57   0.15     9.99    
  SINCE JAN 1     54.78                     42.19  12.59    34.42    
                                                                     
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       19       
  MONTH TO DATE  308                       306      2      331       
  SINCE SEP 1    891                       861     30      935       
  SINCE JAN 1   5095                      4718    377     4953       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94                                                       
 LOWEST     63                                                       
 AVERAGE    79                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88        94      1979                    
 MINIMUM TEMPERATURE (F)   77        70      1957                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 18 2020.......SUNRISE   619 AM AST   SUNSET   559 PM AST   
OCTOBER 19 2020.......SUNRISE   619 AM AST   SUNSET   558 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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