AFOS product CLISJU
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CDCA42 TJSJ 110426
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1226 AM AST FRI SEP 11 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 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         88    336 PM  94    2017  89     -1       90       
                                      1998                          
  MINIMUM         79    421 AM  71    1961  78      1       79       
  AVERAGE         84                        84      0       85      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             8.20 1996   0.20  -0.20     0.42    
  MONTH TO DATE    2.57                      2.10   0.47     5.27    
  SINCE SEP 1      2.57                      2.10   0.47     5.27    
  SINCE JAN 1     48.63                     35.72  12.91    29.70    
                                                                     
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       19                        19      0       20       
  MONTH TO DATE  189                       190     -1      192       
  SINCE SEP 1    189                       190     -1      192       
  SINCE JAN 1   4393                      4054    339     4210       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91                                                       
 LOWEST     61                                                       
 AVERAGE    76                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        94      1994                    
 MINIMUM TEMPERATURE (F)   78        71      1909                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 11 2020.....SUNRISE   611 AM AST   SUNSET   629 PM AST   
SEPTEMBER 12 2020.....SUNRISE   611 AM AST   SUNSET   628 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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