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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
134 AM EDT SUN JUL 11 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JULY 10 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         74   1220 AM 101    1880  82     -8       78       
  MINIMUM         64   1159 PM  53    1890  66     -2       69       
  AVERAGE         69                        74     -5       74     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.05          2.39 1955   0.11  -0.06      T       
  MONTH TO DATE    7.65                      1.01   6.64     0.18     
  SINCE JUN 1     10.22                      4.90   5.32     2.84     
  SINCE JAN 1     26.54                     22.55   3.99    17.67     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1955   0.0    0.0      0.0      
  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      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    9                         0      9        0        
  SINCE JUN 1     12                        50    -38       38        
  SINCE JUL 1      9                         0      9        0        

 COOLING                                                              
  YESTERDAY        4                         9     -5        9        
  MONTH TO DATE   60                        85    -25       68        
  SINCE JUN 1    350                       223    127      242        
  SINCE JAN 1    414                       256    158      276        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   4   RESULTANT WIND DIRECTION  NE (40)        
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (30)        
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    NE (30)        
  AVERAGE WIND SPEED     6.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91           100 AM                                      
 LOWEST     63           600 PM                                      
 AVERAGE    77                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   82       100      1911                      
 MINIMUM TEMPERATURE (F)   66        54      1890                      


SUNRISE AND SUNSET                                                    
JULY 11 2021..........SUNRISE   518 AM EDT   SUNSET   821 PM EDT     
JULY 12 2021..........SUNRISE   518 AM EDT   SUNSET   821 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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