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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1231 AM EST SAT JAN 02 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 1 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
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         36   1159 PM  70    1876  37     -1       43       
  MINIMUM         29    752 AM  -3    1918  24      5       36       
  AVERAGE         33                        30      3       40     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.10          1.40 1938   0.11  -0.01     0.00     
  MONTH TO DATE    0.10                      0.11  -0.01     0.00     
  SINCE DEC 1      5.77                      3.89   1.88     6.07     
  SINCE JAN 1      0.10                      0.11  -0.01     0.00     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           8.0  1938   0.4   -0.4      0.0      
  MONTH TO DATE    0.0                       0.4   -0.4      0.0      
  SINCE DEC 1     13.0                       9.4    3.6     11.5      
  SINCE JUL 1     17.3                      10.7    6.6     11.5      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       32                        35     -3       25        
  MONTH TO DATE   32                        35     -3       25        
  SINCE DEC 1    926                       974    -48      878        
  SINCE JUL 1   1813                      2029   -216     1800        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NW (330)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (320)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     6.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.6                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    89          1100 PM                                      
 LOWEST     52          1100 AM                                      
 AVERAGE    71                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   37        66      1890                      
 MINIMUM TEMPERATURE (F)   23        -3      1899                      


SUNRISE AND SUNSET                                                    
JANUARY  2 2021.......SUNRISE   713 AM EST   SUNSET   423 PM EST     
JANUARY  3 2021.......SUNRISE   713 AM EST   SUNSET   424 PM EST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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