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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
142 AM EST SAT JAN 30 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 29 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         18    453 PM  65    2002  36    -18       43       
  MINIMUM          7    835 AM  -6    1888  22    -15       29       
  AVERAGE         13                        29    -16       36     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             1.27 1973   0.11  -0.11     0.00     
  MONTH TO DATE    2.02                      3.15  -1.13     1.39     
  SINCE DEC 1      6.69                      6.93  -0.24     7.46     
  SINCE JAN 1      2.02                      3.15  -1.13     1.39     

SNOWFALL (IN)                                                              
  YESTERDAY        T             3.7  1928   0.4   -0.4      0.0      
  MONTH TO DATE    5.8                      12.1   -6.3      3.1      
  SINCE DEC 1     18.8                      21.1   -2.3     14.6      
  SINCE JUL 1     23.1                      22.4    0.7     14.6      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       52                        36     16       29        
  MONTH TO DATE  944                      1040    -96      760        
  SINCE DEC 1   1838                      1979   -141     1613        
  SINCE JUL 1   2725                      3034   -309     2535        

 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  21   RESULTANT WIND DIRECTION  NW (310)       
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED    20.8                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT SNOW                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    55          1100 PM                                      
 LOWEST     46           100 PM                                      
 AVERAGE    51                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   36        63      1914                      
 MINIMUM TEMPERATURE (F)   22        -5      1873                      


SUNRISE AND SUNSET                                                    
JANUARY 30 2021.......SUNRISE   659 AM EST   SUNSET   456 PM EST     
JANUARY 31 2021.......SUNRISE   658 AM EST   SUNSET   457 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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