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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
253 AM EDT THU SEP 20 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR SEPTEMBER 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         71    155 AM  92    1983  71      0       66       
  MINIMUM         62   1159 PM  42    1929  56      6       63       
  AVERAGE         67                        64      3       65      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.21 1936   0.12  -0.12     0.04    
  MONTH TO DATE    3.17                      2.07   1.10     1.72    
  SINCE SEP 1      3.17                      2.07   1.10     1.72    
  SINCE JAN 1     35.61                     30.69   4.92    33.01    
                                                                     
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                        32    -28       17       
  SINCE SEP 1      4                        32    -28       17       
  SINCE JUL 1      4                        45    -41       29       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         2      0        0       
  MONTH TO DATE  139                        66     73       70       
  SINCE SEP 1    139                        66     73       70       
  SINCE JAN 1   1096                       725    371      799       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NE (30)       
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED    11.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     72          1000 PM                                     
 AVERAGE    83                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        97      1983                    
 MINIMUM TEMPERATURE (F)   56        42      1979                    
                                             1964                    
                                             1929                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 20 2018.....SUNRISE   629 AM EDT   SUNSET   645 PM EDT   
SEPTEMBER 21 2018.....SUNRISE   630 AM EDT   SUNSET   643 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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