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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
200 AM EDT SAT OCT 16 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 15 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         69    520 PM  86    1897  62      7       72       
  MINIMUM         60    502 AM  31    1876  48     12       48       
  AVERAGE         65                        55     10       60     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          3.23 1930   0.13  -0.13     0.00     
  MONTH TO DATE    1.51                      1.92  -0.41     1.54     
  SINCE SEP 1      8.98                      5.48   3.50     2.51     
  SINCE JAN 1     44.94                     33.52  11.42    24.23     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           T    1972   0.0    0.0      0.0      
  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        0                        10    -10        5        
  MONTH TO DATE   24                       120    -96       96        
  SINCE SEP 1     36                       191   -155      166        
  SINCE JUL 1     45                       200   -155      168        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    8                         6      2        3        
  SINCE SEP 1    164                        97     67       97        
  SINCE JAN 1   1140                       797    343      924        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION  SE (140)       
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     S (190)       
  AVERAGE WIND SPEED     8.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           600 AM                                      
 LOWEST     81           500 PM                                      
 AVERAGE    89                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   62        88      1897                      
 MINIMUM TEMPERATURE (F)   47        30      1876                      
                                             1883                     


SUNRISE AND SUNSET                                                    
OCTOBER 16 2021.......SUNRISE   658 AM EDT   SUNSET   600 PM EDT     
OCTOBER 17 2021.......SUNRISE   700 AM EDT   SUNSET   559 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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