AFOS product CLISJU
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CDCA42 TJSJ 040436
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1235 AM AST SUN OCT 4 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 3 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         87    111 PM  96    1982  89     -2       91       
  MINIMUM         76    619 AM  69    1938  77     -1       78       
  AVERAGE         82                        83     -1       85      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.18          1.00 1967   0.16   0.02      T      
  MONTH TO DATE    1.11                      0.50   0.61      T      
  SINCE SEP 1      6.14                      6.27  -0.13     9.54    
  SINCE JAN 1     52.20                     39.89  12.31    33.97    
                                                                     
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       17                        18     -1       20       
  MONTH TO DATE   52                        54     -2       61       
  SINCE SEP 1    635                       609     26      665       
  SINCE JAN 1   4839                      4466    373     4683       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94                                                       
 LOWEST     61                                                       
 AVERAGE    78                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        95      2015                    
 MINIMUM TEMPERATURE (F)   77        71      1945                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  4 2020.......SUNRISE   615 AM AST   SUNSET   610 PM AST   
OCTOBER  5 2020.......SUNRISE   615 AM AST   SUNSET   609 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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