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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
328 AM EDT SUN OCT 21 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 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         66    224 PM  79    1969  60      6       71       
  MINIMUM         49   1051 PM  32    1974  45      4       58       
                                      1972                          
                                      1900                          
  AVERAGE         58                        53      5       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             6.11 1996   0.13  -0.13     0.00    
  MONTH TO DATE    1.58                      2.55  -0.97     0.49    
  SINCE SEP 1      6.70                      5.99   0.71     4.22    
  SINCE JAN 1     39.14                     34.61   4.53    35.51    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2017   0.0    0.0      0.0                       
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                        13     -6        0       
  MONTH TO DATE  139                       193    -54       80       
  SINCE SEP 1    168                       277   -109      117       
  SINCE JUL 1    168                       290   -122      129       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   22                         6     16       36       
  SINCE SEP 1    175                        87     88      147       
  SINCE JAN 1   1132                       746    386      876       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  12   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (230)      
  AVERAGE WIND SPEED    13.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    74          1100 PM                                     
 LOWEST     48           200 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        82      1920                    
 MINIMUM TEMPERATURE (F)   45        30      1974                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 21 2018.......SUNRISE   704 AM EDT   SUNSET   553 PM EDT   
OCTOBER 22 2018.......SUNRISE   705 AM EDT   SUNSET   551 PM EDT   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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