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CDUS41 KBOX 180609
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
203 AM EDT THU JUL 18 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 17 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         92    156 PM  98    1999  82     10       91       
                                      1977                          
  MINIMUM         74    642 PM  54    1946  66      8       69       
                                      1892                          
  AVERAGE         83                        74      9       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.43          2.68 2018   0.12   0.31     2.68    
  MONTH TO DATE    2.63                      1.74   0.89     3.55    
  SINCE JUN 1      7.78                      5.42   2.36     6.51    
  SINCE JAN 1     27.67                     23.58   4.09    26.79    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  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     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1     21                        55    -34       56       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       18                         9      9       15       
  MONTH TO DATE  239                       142     97      185       
  SINCE JUN 1    365                       278     87      326       
  SINCE JAN 1    394                       308     86      399       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    10.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           700 PM                                     
 LOWEST     49           200 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        98      1982                    
 MINIMUM TEMPERATURE (F)   66        54      1881                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 18 2019..........SUNRISE   523 AM EDT   SUNSET   817 PM EDT   
JULY 19 2019..........SUNRISE   524 AM EDT   SUNSET   816 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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