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301 
CDCA42 TJSJ 170445
CLIIST


CLIMATE REPORT
NATIONAL WEATHER SERVICE SAN JUAN, PR                                
1245 AM AST WED JAN 17 2018


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

...THE CYRIL E. KING AP/ST THOMAS  CLIMATE SUMMARY FOR JANUARY 16 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1953 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         85    105 PM  91    1984  85      0       85       
  MINIMUM         75    735 AM  65    1980  72      3       73       
  AVERAGE         80                        79      1       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          0.83 2006   0.08  -0.01     0.02    
  MONTH TO DATE    1.99                      1.35   0.64     0.44    
  SINCE DEC 1      3.17                      4.31  -1.14     3.00    
  SINCE JAN 1      1.99                      1.35   0.64     0.44    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0                       0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE DEC 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 DEC 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       15                        14      1       14       
  MONTH TO DATE  230                       224      6      225       
  SINCE DEC 1    532                       675   -143      688       
  SINCE JAN 1    230                       224      6      225       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NE (50)       
  AVERAGE WIND SPEED     8.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94                                                       
 LOWEST     65                                                       
 AVERAGE    80                                                       

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

                                                                     
THE CYRIL E. KING AP/ST THOMAS  CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85        90      1995                    
 MINIMUM TEMPERATURE (F)   72        66      1980                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 17 2018.......SUNRISE   655 AM AST   SUNSET   605 PM AST   
JANUARY 18 2018.......SUNRISE   655 AM AST   SUNSET   606 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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