AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
1253 AM EST WED NOV 21 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR NOVEMBER 20 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         42    928 AM  74    1953  50     -8       42       
  MINIMUM         35    903 PM  15    1894  37     -2       35       
  AVERAGE         39                        44     -5       39      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.40          3.85 1876   0.13   0.27      T      
  MONTH TO DATE    7.15                      2.63   4.52     0.91    
  SINCE SEP 1     16.05                     10.01   6.04     8.78    
  SINCE JAN 1     48.49                     38.63   9.86    40.07    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             3.0  1897   0.1   -0.1       T      
  MONTH TO DATE    0.1                       0.5   -0.4       T      
  SINCE SEP 1      0.1                       0.5   -0.4       T      
  SINCE JUL 1      0.1                       0.5   -0.4       T      
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       26                        22      4       26       
  MONTH TO DATE  372                       375     -3      406       
  SINCE SEP 1    745                       809    -64      588       
  SINCE JUL 1    745                       822    -77      600       
                                                                     
 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   8   RESULTANT WIND DIRECTION   N (360)      
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED    10.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           600 AM                                     
 LOWEST     76          1100 PM                                     
 AVERAGE    84                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   50        74      1931                    
 MINIMUM TEMPERATURE (F)   37        10      1879                    

                                                                     
SUNRISE AND SUNSET                                                   
NOVEMBER 21 2018......SUNRISE   642 AM EST   SUNSET   417 PM EST   
NOVEMBER 22 2018......SUNRISE   643 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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