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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
907 AM EDT FRI OCT 18 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR OCTOBER 17 2019...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2019


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64    212 AM  89    1947  61      3       63       
  MINIMUM         52   1159 PM  27    1886  46      6       44       
  AVERAGE         58                        53      5       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.67          1.18 1989   0.13   0.54      T      
  MONTH TO DATE    2.18                      2.17   0.01     1.58    
  SINCE SEP 1      4.34                      5.61  -1.27     6.70    
  SINCE JAN 1     38.67                     34.23   4.44    39.14    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1970   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                        12     -5       11       
  MONTH TO DATE  119                       156    -37       96       
  SINCE SEP 1    147                       240    -93      125       
  SINCE JUL 1    147                       253   -106      125       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    8                         6      2       22       
  SINCE SEP 1    134                        87     47      175       
  SINCE JAN 1   1012                       746    266     1132       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  15   RESULTANT WIND DIRECTION  SW (240)      
  HIGHEST WIND SPEED    55   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    70   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED    24.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     54           700 PM                                     
 AVERAGE    74                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        82      1947                    
 MINIMUM TEMPERATURE (F)   46        31      1939                    
                                             1883                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 18 2019.......SUNRISE   700 AM EDT   SUNSET   558 PM EDT   
OCTOBER 19 2019.......SUNRISE   701 AM EDT   SUNSET   556 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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