AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
508 AM EDT SUN SEP 23 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 22 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         73    201 AM  94    1895  70      3       63       
  MINIMUM         57   1159 PM  35    1904  55      2       57       
  AVERAGE         65                        63      2       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.88 1998   0.12  -0.09     0.16    
  MONTH TO DATE    3.20                      2.44   0.76     2.15    
  SINCE SEP 1      3.20                      2.44   0.76     2.15    
  SINCE JAN 1     35.64                     31.06   4.58    33.44    
                                                                     
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                         4     -4        5       
  MONTH TO DATE    6                        43    -37       22       
  SINCE SEP 1      6                        43    -37       22       
  SINCE JUL 1      6                        56    -50       34       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE  141                        72     69       76       
  SINCE SEP 1    141                        72     69       76       
  SINCE JAN 1   1098                       731    367      805       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION   W (280)      
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED    12.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           300 AM                                     
 LOWEST     40           400 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        96      1895                    
 MINIMUM TEMPERATURE (F)   55        35      1904                    
                                             1875                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 23 2018.....SUNRISE   632 AM EDT   SUNSET   640 PM EDT   
SEPTEMBER 24 2018.....SUNRISE   634 AM EDT   SUNSET   638 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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