319 
CDUS41 KBOX 010609
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
158 AM EDT MON JUN 1 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 31 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         68    321 PM  96    1944  71     -3       75       
  MINIMUM         50   1159 PM  39    1884  55     -5       57       
  AVERAGE         59                        63     -4       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          4.12 1984   0.12  -0.12     0.07    
  MONTH TO DATE    2.21                      3.49  -1.28     3.35    
  SINCE MAR 1     10.14                     11.55  -1.41    12.82    
  SINCE JAN 1     14.83                     18.16  -3.33    19.89    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  MONTH TO DATE    T                         0.0    0.0      0.0     
  SINCE MAR 1      0.7                       9.7   -9.0     13.5     
  SINCE JUL 1     15.8                      43.8  -28.0     27.4     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                         4      2        0       
  MONTH TO DATE  283                       245     38      234       
  SINCE MAR 1   1602                      1584     18     1428       
  SINCE JUL 1   4985                      5626   -641     5234       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        1       
  MONTH TO DATE   34                        27      7       21       
  SINCE MAR 1     34                        30      4       29       
  SINCE JAN 1     34                        30      4       29       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION  NW (310)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    14.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    60           200 AM                                     
 LOWEST     26           200 PM                                     
 AVERAGE    43                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        96      1879                    
 MINIMUM TEMPERATURE (F)   55        41      1945                    

                                                                     
SUNRISE AND SUNSET                                                   
JUNE  1 2020..........SUNRISE   510 AM EDT   SUNSET   815 PM EDT   
JUNE  2 2020..........SUNRISE   509 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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