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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
137 AM EDT SUN JUN 20 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JUNE 19 2021...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1872 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         91    230 PM  96    1923  78     13       87       
  MINIMUM         69    551 AM  47    1920  61      8       68       
  AVERAGE         80                        69     11       78     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             3.32 1922   0.13  -0.13     0.00     
  MONTH TO DATE    1.41                      2.60  -1.19     1.07     
  SINCE JUN 1      1.41                      2.60  -1.19     1.07     
  SINCE JAN 1     17.73                     20.25  -2.52    15.90     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2000   0.0    0.0      0.0      
                                      2001                           
                                      2002                           
  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     38.6                      49.2  -10.6     15.8      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    3                        44    -41       38        
  SINCE JUN 1      3                        44    -41       38        
  SINCE JUL 1   5071                      5540   -469     5023        

 COOLING                                                              
  YESTERDAY       15                         5     10       13        
  MONTH TO DATE  153                        65     88       75        
  SINCE JUN 1    153                        65     88       75        
  SINCE JAN 1    217                        98    119      109        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  SW (230)       
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED    12.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    68          1100 PM                                      
 LOWEST     30           700 PM                                      
 AVERAGE    49                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   78        98      1953                      
 MINIMUM TEMPERATURE (F)   61        47      1918                      


SUNRISE AND SUNSET                                                    
JUNE 20 2021..........SUNRISE   507 AM EDT   SUNSET   824 PM EDT     
JUNE 21 2021..........SUNRISE   507 AM EDT   SUNSET   825 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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