AFOS product CLISJU
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CDCA42 TJSJ 240438
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1237 AM AST THU SEP 24 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 23 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         95R   103 PM  94    2016  89      6       93       
  MINIMUM         77   1004 PM  71    1956  78     -1       81       
  AVERAGE         86                        83      3       87      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.25          2.00 1924   0.18   0.07     0.03    
  MONTH TO DATE    3.24                      4.54  -1.30     7.71    
  SINCE SEP 1      3.24                      4.54  -1.30     7.71    
  SINCE JAN 1     49.30                     38.16  11.14    32.14    
                                                                     
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       21                        18      3       22       
  MONTH TO DATE  450                       429     21      465       
  SINCE SEP 1    450                       429     21      465       
  SINCE JAN 1   4654                      4293    361     4483       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     5.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94                                                       
 LOWEST     46                                                       
 AVERAGE    70                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        94      2017                    
                                             2004                    
 MINIMUM TEMPERATURE (F)   78        70      1956                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 24 2020.....SUNRISE   613 AM AST   SUNSET   618 PM AST   
SEPTEMBER 25 2020.....SUNRISE   613 AM AST   SUNSET   617 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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