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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
129 AM EDT FRI OCT 29 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 28 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         50    243 PM  81    1919  58     -8       51       
                                      1927                           
  MINIMUM         43   1159 PM  28    1936  44     -1       44       
  AVERAGE         47                        51     -4       48     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.02 2006   0.13  -0.13     0.27     
  MONTH TO DATE    3.67                      3.65   0.02     3.81     
  SINCE SEP 1     11.14                      7.21   3.93     4.78     
  SINCE JAN 1     47.10                     35.25  11.85    26.50     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1909   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       18                        14      4       17        
  MONTH TO DATE  132                       280   -148      238        
  SINCE SEP 1    144                       351   -207      308        
  SINCE JUL 1    153                       360   -207      310        

 COOLING                                                              
  YESTERDAY        0                         0      0        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   N (350)       
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (10)        
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED    10.0                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1200 AM                                      
 LOWEST     63           400 PM                                      
 AVERAGE    75                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   58        79      1918                      
 MINIMUM TEMPERATURE (F)   43        26      1876                      


SUNRISE AND SUNSET                                                    
OCTOBER 29 2021.......SUNRISE   714 AM EDT   SUNSET   541 PM EDT     
OCTOBER 30 2021.......SUNRISE   715 AM EDT   SUNSET   540 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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