AFOS product CLISJU
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CDCA42 TJSJ 310437
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1235 AM AST SAT OCT 31 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 30 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         89    314 PM  93    1915  88      1       88       
  MINIMUM         78    548 AM  68    2001  76      2       78       
  AVERAGE         84                        82      2       83      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          2.61 1927   0.21  -0.20     0.01    
  MONTH TO DATE    6.45                      5.38   1.07     2.70    
  SINCE SEP 1     11.48                     11.15   0.33    12.24    
  SINCE JAN 1     57.54                     44.77  12.77    36.67    
                                                                     
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                        17      2       18       
  MONTH TO DATE  552                       530     22      568       
  SINCE SEP 1   1135                      1085     50     1172       
  SINCE JAN 1   5339                      4942    397     5190       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED    11.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    91                                                       
 LOWEST     63                                                       
 AVERAGE    77                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        92      1973                    
 MINIMUM TEMPERATURE (F)   76        70      1963                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 31 2020.......SUNRISE   623 AM AST   SUNSET   551 PM AST   
NOVEMBER  1 2020......SUNRISE   624 AM AST   SUNSET   551 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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