AFOS product CLISJU
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CDCA42 TJSJ 310442
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1241 AM AST FRI JUL 31 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 30 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         85    143 PM  94    1990  89     -4       82       
  MINIMUM         76    342 PM  71    1919  78     -2       75       
  AVERAGE         81                        84     -3       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        4.46R         2.35 2019   0.15   4.31     2.35    
  MONTH TO DATE   10.40                      4.91   5.49     5.79    
  SINCE JUN 1     14.30                      9.32   4.98     8.80    
  SINCE JAN 1     42.55                     28.00  14.55    19.12    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 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 JUN 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       16                        18     -2       14       
  MONTH TO DATE  587                       540     47      580       
  SINCE JUN 1   1181                      1089     92     1146       
  SINCE JAN 1   3571                      3254    317     3385       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97                                                       
 LOWEST     80                                                       
 AVERAGE    89                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        94      1980                    
 MINIMUM TEMPERATURE (F)   78        71      1927                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 31 2020..........SUNRISE   602 AM AST   SUNSET   659 PM AST   
AUGUST  1 2020........SUNRISE   602 AM AST   SUNSET   658 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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