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CDUS41 KBOX 280616
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
206 AM EDT SUN APR 28 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 27 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         57    117 PM  92    1990  60     -3       57       
  MINIMUM         45   1159 PM  33    1993  44      1       46       
                                      1909                          
                                      1882                          
  AVERAGE         51                        52     -1       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.66          1.50 1882   0.12   0.54     0.54    
  MONTH TO DATE    6.37                      3.40   2.97     4.37    
  SINCE MAR 1      9.32                      7.72   1.60     9.44    
  SINCE JAN 1     16.39                     14.33   2.06    18.13    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             2.1  1993   0.0   MM        0.0     
  MONTH TO DATE    T                         1.9   -1.9      1.3     
  SINCE MAR 1     13.5                       9.7    3.8     24.6     
  SINCE JUL 1     27.4                      43.8  -16.4     59.9     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                        13      1       13       
  MONTH TO DATE  356                       472   -116      542       
  SINCE MAR 1   1152                      1301   -149     1395       
  SINCE JUL 1   4958                      5343   -385     5147       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    8                         0      8        0       
  SINCE MAR 1      8                         0      8        0       
  SINCE JAN 1      8                         0      8        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  18   RESULTANT WIND DIRECTION   W (270)      
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    17.8                                         

                                                                     
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                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     38           100 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        93      2009                    
 MINIMUM TEMPERATURE (F)   45        30      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 28 2019.........SUNRISE   544 AM EDT   SUNSET   740 PM EDT   
APRIL 29 2019.........SUNRISE   542 AM EDT   SUNSET   741 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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