AFOS product CLISJU
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CDCA42 TJSJ 110429
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1228 AM AST TUE AUG 11 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 10 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         90    125 PM  92    2015  89      1       91       
  MINIMUM         79    328 AM  72    1905  78      1       79       
  AVERAGE         85                        84      1       85      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.09          2.58 1965   0.16  -0.07     0.01    
  MONTH TO DATE    0.17                      1.50  -1.33     0.17    
  SINCE JUN 1     14.49                     10.98   3.51     9.90    
  SINCE JAN 1     42.74                     29.66  13.08    20.22    
                                                                     
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       20                        19      1       20       
  MONTH TO DATE  204                       190     14      199       
  SINCE JUN 1   1405                      1309     96     1362       
  SINCE JAN 1   3795                      3474    321     3601       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     8.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91                                                       
 LOWEST     64                                                       
 AVERAGE    78                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        92      2011                    
 MINIMUM TEMPERATURE (F)   78        71      1923                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 11 2020........SUNRISE   605 AM AST   SUNSET   653 PM AST   
AUGUST 12 2020........SUNRISE   605 AM AST   SUNSET   652 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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