AFOS product CLIBOS
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CDUS41 KBOX 120558
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
148 AM EDT FRI JUL 12 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 11 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         86    117 PM 100    1911  82      4       75       
  MINIMUM         71    701 AM  54    1890  65      6       66       
  AVERAGE         79                        73      6       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          2.36 1959   0.11  -0.09     0.19    
  MONTH TO DATE    1.39                      1.05   0.34     0.55    
  SINCE JUN 1      6.54                      4.73   1.81     3.51    
  SINCE JAN 1     26.43                     22.89   3.54    23.79    
                                                                     
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       14                         9      5        6       
  MONTH TO DATE  146                        88     58      139       
  SINCE JUN 1    272                       224     48      280       
  SINCE JAN 1    301                       254     47      353       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION   S (180)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED    10.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           600 AM                                     
 LOWEST     47           300 PM                                     
 AVERAGE    69                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        97      1908                    
 MINIMUM TEMPERATURE (F)   65        54      1886                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 12 2019..........SUNRISE   518 AM EDT   SUNSET   821 PM EDT   
JULY 13 2019..........SUNRISE   519 AM EDT   SUNSET   820 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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