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CDUS41 KBOX 210536
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1236 AM EST MON JAN 21 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR JANUARY 20 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         37    703 AM  60    1951  35      2       47       
  MINIMUM         10   1159 PM  -3    1946  22    -12       29       
                                      1901                          
  AVERAGE         24                        29     -5       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.20          2.05 1978   0.10   1.10     0.00    
  MONTH TO DATE    2.41                      2.19   0.22     3.42    
  SINCE DEC 1      5.13                      5.97  -0.84     5.91    
  SINCE JAN 1      2.41                      2.19   0.22     3.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        1.1          21.0  1978   0.4    0.7      0.0     
  MONTH TO DATE    1.6                       8.5   -6.9     15.4     
  SINCE DEC 1      1.7                      17.5  -15.8     24.6     
  SINCE JUL 1      1.8                      18.8  -17.0     24.6     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       41                        36      5       27       
  MONTH TO DATE  649                       716    -67      786       
  SINCE DEC 1   1503                      1655   -152     1843       
  SINCE JUL 1   2527                      2710   -183     2670       
                                                                     
 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  10   RESULTANT WIND DIRECTION   N (10)       
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED    17.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  FREEZING RAIN                                                      
  LT FREEZING RAIN                                                   
  SNOW                                                               
  LIGHT SNOW                                                         
  SLEET                                                              
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1200 AM                                     
 LOWEST     58          1100 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   35        68      1906                    
 MINIMUM TEMPERATURE (F)   22         0      1888                    
                                             1879                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 21 2019.......SUNRISE   707 AM EST   SUNSET   444 PM EST   
JANUARY 22 2019.......SUNRISE   707 AM EST   SUNSET   445 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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