AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
116 AM EST TUE NOV 20 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         41    700 PM  75    1941  50     -9       60       
  MINIMUM         36    708 AM  14    1936  37     -1       38       
  AVERAGE         39                        44     -5       49      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.17          1.71 1926   0.14   0.03     0.23    
  MONTH TO DATE    6.75                      2.50   4.25     0.91    
  SINCE SEP 1     15.65                      9.88   5.77     8.78    
  SINCE JAN 1     48.09                     38.50   9.59    40.07    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.0  1986   0.0    0.0      0.0     
  MONTH TO DATE    0.1                       0.4   -0.3      0.0     
  SINCE SEP 1      0.1                       0.4   -0.3      0.0     
  SINCE JUL 1      0.1                       0.4   -0.3      0.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        21      5       16       
  MONTH TO DATE  346                       353     -7      380       
  SINCE SEP 1    719                       787    -68      562       
  SINCE JUL 1    719                       800    -81      574       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1    175                        88     87      151       
  SINCE JAN 1   1132                       747    385      880       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   N (340)      
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED     5.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           500 AM                                     
 LOWEST     54          1200 AM                                     
 AVERAGE    73                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        74      1953                    
 MINIMUM TEMPERATURE (F)   37        15      1894                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 20 2018......SUNRISE   641 AM EST   SUNSET   418 PM EST   
NOVEMBER 21 2018......SUNRISE   642 AM EST   SUNSET   417 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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