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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
125 AM EDT FRI OCT 22 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 21 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    302 PM  82    1920  60     15       65       
  MINIMUM         58    652 AM  30    1974  46     12       56       
  AVERAGE         67                        53     14       61     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.78 1944   0.13  -0.13     0.06     
                                      1996                           
  MONTH TO DATE    1.84                      2.72  -0.88     3.53     
  SINCE SEP 1      9.31                      6.28   3.03     4.50     
  SINCE JAN 1     45.27                     34.32  10.95    26.22     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1964   0.0    0.0      0.0      
  MONTH TO DATE    0.0                       0.1   -0.1      0.0      
  SINCE SEP 1      0.0                       0.1   -0.1      0.0      
  SINCE JUL 1      0.0                       0.1   -0.1       T       

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                        12    -12        4        
  MONTH TO DATE   52                       187   -135      156        
  SINCE SEP 1     64                       258   -194      226        
  SINCE JUL 1     73                       267   -194      228        

 COOLING                                                              
  YESTERDAY        2                         0      2        0        
  MONTH TO DATE   14                         6      8        3        
  SINCE SEP 1    170                        97     73       97        
  SINCE JAN 1   1146                       797    349      924        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  SW (220)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SW (220)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED     9.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           900 PM                                      
 LOWEST     41           400 PM                                      
 AVERAGE    63                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   60        83      1979                      
 MINIMUM TEMPERATURE (F)   46        28      1940                      


SUNRISE AND SUNSET                                                    
OCTOBER 22 2021.......SUNRISE   706 AM EDT   SUNSET   551 PM EDT     
OCTOBER 23 2021.......SUNRISE   707 AM EDT   SUNSET   549 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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