AFOS product CLISJU
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CDCA42 TJSJ 180440
CLISJU


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1238 AM AST SAT JUL 18 2020


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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 17 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   1254 PM  93    2001  89      1       89       
  MINIMUM         79    636 AM  72    1956  78      1       76       
  AVERAGE         85                        83      2       83      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.37 1977   0.17  -0.16     0.36    
  MONTH TO DATE    3.19                      2.79   0.40     1.81    
  SINCE JUN 1      7.09                      7.20  -0.11     4.82    
  SINCE JAN 1     35.34                     25.88   9.46    15.14    
                                                                     
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                        18      2       18       
  MONTH TO DATE  340                       306     34      332       
  SINCE JUN 1    934                       855     79      898       
  SINCE JAN 1   3324                      3020    304     3137       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (80)       
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85                                                       
 LOWEST     63                                                       
 AVERAGE    74                                                       

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

                                                                     
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89        91      2005                    
 MINIMUM TEMPERATURE (F)   78        70      1960                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 18 2020..........SUNRISE   557 AM AST   SUNSET   703 PM AST   
JULY 19 2020..........SUNRISE   558 AM AST   SUNSET   703 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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