AFOS product CLIBOS
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CDUS41 KBOX 050535
CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
1235 AM EST SUN DEC 05 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR DECEMBER 4 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    138 PM  70    1982  46     -4       58       
  MINIMUM         28    436 AM   2    1940  32     -4       40       
  AVERAGE         35                        39     -4       49     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.15 1968   0.15  -0.15     0.02     
  MONTH TO DATE    0.02                      0.58  -0.56     0.43     
  SINCE DEC 1      0.02                      0.58  -0.56     0.43     
  SINCE JAN 1     49.90                     39.87  10.03    32.30     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           6.0  1901   0.2   -0.2      0.0      
  MONTH TO DATE    0.0                       0.7   -0.7      0.0      
  SINCE DEC 1      0.0                       0.7   -0.7      0.0      
  SINCE JUL 1      T                         1.6   -1.6      4.3      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       30                        26      4       16        
  MONTH TO DATE   73                       103    -30       77        
  SINCE DEC 1     73                       103    -30       77        
  SINCE JUL 1    861                      1117   -256      964        

 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   9   RESULTANT WIND DIRECTION  SW (240)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (230)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (230)       
  AVERAGE WIND SPEED     9.6                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.7                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    62          1000 PM                                      
 LOWEST     43           300 AM                                      
 AVERAGE    53                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   45        66      2001                      
 MINIMUM TEMPERATURE (F)   32         4      1926                      


SUNRISE AND SUNSET                                                    
DECEMBER  5 2021......SUNRISE   658 AM EST   SUNSET   412 PM EST     
DECEMBER  6 2021......SUNRISE   659 AM EST   SUNSET   411 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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