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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
125 AM EDT SUN OCT 10 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 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         66   1110 AM  87    2011  65      1       60       
  MINIMUM         61   1159 PM  32    1873  50     11       42       
  AVERAGE         64                        57      7       51     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.06 1906   0.13  -0.13     0.00     
  MONTH TO DATE    1.51                      1.15   0.36     0.04     
  SINCE SEP 1      8.98                      4.71   4.27     1.01     
  SINCE JAN 1     44.94                     32.75  12.19    22.73     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           0.0  2007   0.0    0.0      0.0      
                                      2008                           
                                      2009                           
  MONTH TO DATE    0.0                       0.0    0.0      0.0      
  SINCE SEP 1      0.0                       0.0    0.0      0.0      
  SINCE JUL 1      0.0                       0.0    0.0       T       

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        1                         8     -7       14        
  MONTH TO DATE   23                        63    -40       58        
  SINCE SEP 1     35                       134    -99      128        
  SINCE JUL 1     44                       143    -99      130        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         6     -6        2        
  SINCE SEP 1    156                        97     59       96        
  SINCE JAN 1   1132                       797    335      923        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   E (80)        
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (90)        
  AVERAGE WIND SPEED    13.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80          1200 AM                                      
 LOWEST     56           200 PM                                      
 AVERAGE    68                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   64        87      1939                      
 MINIMUM TEMPERATURE (F)   49        32      1979                      


SUNRISE AND SUNSET                                                    
OCTOBER 10 2021.......SUNRISE   651 AM EDT   SUNSET   610 PM EDT     
OCTOBER 11 2021.......SUNRISE   653 AM EDT   SUNSET   608 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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