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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
227 AM EDT THU MAY 31 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 30 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         69    158 AM  96    1929  71     -2       59       
  MINIMUM         60    841 PM  35    1884  54      6       49       
  AVERAGE         65                        62      3       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.52 1948   0.13  -0.13     0.00    
  MONTH TO DATE    1.90                      3.37  -1.47     3.39    
  SINCE MAR 1     11.59                     11.43   0.16    13.30    
  SINCE JAN 1     20.28                     18.04   2.24    20.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
                                      2000                          
  MONTH TO DATE    0.0                       0.1   -0.1      0.0     
  SINCE MAR 1     24.6                       9.8   14.8     11.3     
  SINCE JUL 1     59.9                      43.9   16.0     47.6     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         4     -4       11       
  MONTH TO DATE  154                       241    -87      300       
  SINCE MAR 1   1590                      1580     10     1661       
  SINCE JUL 1   5342                      5622   -280     5200       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   68                        21     47       41       
  SINCE MAR 1     68                        24     44       60       
  SINCE JAN 1     68                        24     44       60       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  NE (60)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NE (60)       
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (60)       
  AVERAGE WIND SPEED     8.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           300 AM                                     
 LOWEST     56           800 AM                                     
 AVERAGE    77                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   71        96      1944                    
 MINIMUM TEMPERATURE (F)   55        39      1884                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 31 2018...........SUNRISE   510 AM EDT   SUNSET   814 PM EDT   
JUNE  1 2018..........SUNRISE   510 AM EDT   SUNSET   814 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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