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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
209 AM EDT WED SEP 19 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 18 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         77    950 AM  90    1955  72      5       68       
                                      1906                          
                                      1891                          
  MINIMUM         69   1159 PM  43    1875  57     12       63       
  AVERAGE         73                        64      9       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.15          2.87 2004   0.12   1.03      T      
  MONTH TO DATE    3.17                      1.95   1.22     1.68    
  SINCE SEP 1      3.17                      1.95   1.22     1.68    
  SINCE JAN 1     35.61                     30.57   5.04    32.97    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  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        0                         3     -3        0       
  MONTH TO DATE    4                        29    -25       17       
  SINCE SEP 1      4                        29    -25       17       
  SINCE JUL 1      4                        42    -38       29       
                                                                     
 COOLING                                                             
  YESTERDAY        8                         2      6        1       
  MONTH TO DATE  137                        64     73       70       
  SINCE SEP 1    137                        64     73       70       
  SINCE JAN 1   1094                       723    371      799       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION   S (200)      
  HIGHEST WIND SPEED    32   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    48   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     5.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           200 AM                                     
 LOWEST     84           600 PM                                     
 AVERAGE    89                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        92      1983                    
 MINIMUM TEMPERATURE (F)   56        42      1929                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2018.....SUNRISE   628 AM EDT   SUNSET   647 PM EDT   
SEPTEMBER 20 2018.....SUNRISE   629 AM EDT   SUNSET   645 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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