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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1240 AM EST FRI DEC 31 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 30 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         42    846 PM  63    1984  39      3       41       
  MINIMUM         38   1053 AM -15    1933  26     12       24       
  AVERAGE         40                        32      8       33     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.06          2.08 1901   0.13  -0.07     0.00     
  MONTH TO DATE    2.45                      4.18  -1.73     4.57     
  SINCE DEC 1      2.45                      4.18  -1.73     4.57     
  SINCE JAN 1     52.33                     43.47   8.86    36.44     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           8.0  1993   0.4   -0.4      0.0      
  MONTH TO DATE    0.4                       8.6   -8.2     13.0      
  SINCE DEC 1      0.4                       8.6   -8.2     13.0      
  SINCE JUL 1      0.4                       9.5   -9.1     17.3      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       25                        33     -8       32        
  MONTH TO DATE  770                       876   -106      868        
  SINCE DEC 1    770                       876   -106      868        
  SINCE JUL 1   1558                      1890   -332     1755        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1   1146                       800    346      924        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   N (350)       
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NW (330)       
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED     3.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           300 PM                                      
 LOWEST     70          1200 AM                                      
 AVERAGE    85                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   39        65      1932                      
 MINIMUM TEMPERATURE (F)   25        -8      1917                      


SUNRISE AND SUNSET                                                    
DECEMBER 31 2021......SUNRISE   713 AM EST   SUNSET   421 PM EST     
JANUARY  1 2022.......SUNRISE   713 AM EST   SUNSET   422 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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