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133 
CDUS41 KBOX 130840
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
440 AM EDT WED OCT 13 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 12 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    102 PM  90    1954  63     12       54       
  MINIMUM         57    441 AM  31    1876  49      8       50       
  AVERAGE         66                        56     10       52     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.93 1878   0.13  -0.13      T       
  MONTH TO DATE    1.51                      1.53  -0.02     0.04     
  SINCE SEP 1      8.98                      5.09   3.89     1.01     
  SINCE JAN 1     44.94                     33.13  11.81    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        0                         9     -9       13        
  MONTH TO DATE   24                        90    -66       77        
  SINCE SEP 1     36                       161   -125      147        
  SINCE JUL 1     45                       170   -125      149        

 COOLING                                                              
  YESTERDAY        1                         0      1        0        
  MONTH TO DATE    1                         6     -5        3        
  SINCE SEP 1    157                        97     60       97        
  SINCE JAN 1   1133                       797    336      924        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (160)       
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     E (110)       
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED     4.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  FOG W/VISIBILITY <= 1/4 MILE                                        
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93          1200 AM                                      
 LOWEST     53           100 PM                                      
 AVERAGE    73                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   63        87      1930                      
 MINIMUM TEMPERATURE (F)   48        30      1875                      


SUNRISE AND SUNSET                                                    
OCTOBER 13 2021.......SUNRISE   655 AM EDT   SUNSET   605 PM EDT     
OCTOBER 14 2021.......SUNRISE   656 AM EDT   SUNSET   603 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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