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CDUS41 KBOX 170534
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
133 AM EDT FRI APR 17 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 16 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         47    300 PM  87    2012  56     -9       61       
  MINIMUM         34    619 AM  28    1943  41     -7       43       
                                      1928                          
                                      1908                          
  AVERAGE         41                        48     -7       52      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.50 1929   0.12  -0.12     0.00    
  MONTH TO DATE    2.28                      2.16   0.12     2.20    
  SINCE MAR 1      5.88                      6.48  -0.60     5.15    
  SINCE JAN 1     10.57                     13.09  -2.52    12.22    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             1.0  1992   0.1   -0.1      0.0     
  MONTH TO DATE    T                         1.6   -1.6       T      
  SINCE MAR 1      T                         9.4   -9.4     13.5     
  SINCE JUL 1     15.1                      43.5  -28.4     27.4     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        17      7       13       
  MONTH TO DATE  300                       310    -10      254       
  SINCE MAR 1   1013                      1139   -126     1050       
  SINCE JUL 1   4396                      5181   -785     4856       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        1       
  SINCE MAR 1      0                         0      0        1       
  SINCE JAN 1      0                         0      0        1       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    12.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    70           800 AM                                     
 LOWEST     25           400 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        93      2002                    
 MINIMUM TEMPERATURE (F)   41        26      1930                    
                                             1908                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 17 2020.........SUNRISE   559 AM EDT   SUNSET   729 PM EDT   
APRIL 18 2020.........SUNRISE   558 AM EDT   SUNSET   730 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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