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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
647 AM EDT TUE AUG 10 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR AUGUST 9 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         75    119 PM  99    1949  81     -6       91       
  MINIMUM         68   1159 PM  53    1899  66      2       67       
  AVERAGE         72                        74     -2       79     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.15          3.27 1878   0.11   1.04     0.00     
  MONTH TO DATE    3.15                      1.01   2.14     0.24     
  SINCE JUN 1     15.79                      8.17   7.62     4.85     
  SINCE JAN 1     32.11                     25.82   6.29    19.68     

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      0.0                       0.0    0.0      0.0      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE JUN 1     12                        54    -42       38        
  SINCE JUL 1      9                         4      5        0        

 COOLING                                                              
  YESTERDAY        7                         9     -2       14        
  MONTH TO DATE   79                        81     -2      106        
  SINCE JUN 1    615                       503    112      608        
  SINCE JAN 1    679                       536    143      642        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NE (50)        
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (50)        
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED     9.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90          1200 AM                                      
 LOWEST     74          1000 AM                                      
 AVERAGE    82                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   81       101      1949                      
 MINIMUM TEMPERATURE (F)   66        53      1964                      


SUNRISE AND SUNSET                                                    
AUGUST 10 2021........SUNRISE   546 AM EDT   SUNSET   752 PM EDT     
AUGUST 11 2021........SUNRISE   547 AM EDT   SUNSET   751 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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