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CDUS41 KBOX 110551
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1251 AM EST MON JAN 11 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 10 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         41    314 PM  58    2016  36      5       53       
  MINIMUM         27    800 AM  -3    2004  22      5       29       
  AVERAGE         34                        29      5       41     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.86 1881   0.11  -0.11     0.00     
  MONTH TO DATE    0.55                      1.10  -0.55     0.26     
  SINCE DEC 1      6.22                      4.88   1.34     6.33     
  SINCE JAN 1      0.55                      1.10  -0.55     0.26     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           5.8  1896   0.4   -0.4      0.0      
  MONTH TO DATE    0.2                       4.2   -4.0      0.1      
  SINCE DEC 1     13.2                      13.2   -0.0     11.6      
  SINCE JUL 1     17.5                      14.5    3.0     11.6      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       31                        36     -5       24        
  MONTH TO DATE  311                       356    -45      256        
  SINCE DEC 1   1205                      1295    -90     1109        
  SINCE JUL 1   2092                      2350   -258     2031        

 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   9   RESULTANT WIND DIRECTION  NW (320)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    NW (320)       
  AVERAGE WIND SPEED     9.3                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    66           800 AM                                      
 LOWEST     36           200 PM                                      
 AVERAGE    51                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   36        70      2020                      
 MINIMUM TEMPERATURE (F)   22        -4      1893                      


SUNRISE AND SUNSET                                                    
JANUARY 11 2021.......SUNRISE   712 AM EST   SUNSET   433 PM EST     
JANUARY 12 2021.......SUNRISE   712 AM EST   SUNSET   434 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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