AFOS product CLISJU
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CDCA42 TJSJ 220430
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1229 AM AST SAT AUG 22 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 21 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    210 PM  97    1980  89      1       89       
  MINIMUM         80   1057 PM  72    1956  78      2       78       
  AVERAGE         85                        84      1       84      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.43          2.72 1983   0.18   0.25     0.19    
  MONTH TO DATE    1.77                      3.45  -1.68     3.55    
  SINCE JUN 1     16.09                     12.93   3.16    13.28    
  SINCE JAN 1     44.34                     31.61  12.73    23.60    
                                                                     
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       19       
  MONTH TO DATE  426                       399     27      414       
  SINCE JUN 1   1627                      1518    109     1577       
  SINCE JAN 1   4017                      3683    334     3816       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED    10.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94                                                       
 LOWEST     70                                                       
 AVERAGE    82                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        93      2007                    
 MINIMUM TEMPERATURE (F)   78        70      1916                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 22 2020........SUNRISE   608 AM AST   SUNSET   646 PM AST   
AUGUST 23 2020........SUNRISE   608 AM AST   SUNSET   645 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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