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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
147 AM EDT SAT MAY 5 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 4 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         82    412 PM  90    2001  62     20       56       
  MINIMUM         57   1011 AM  33    1911  46     11       46       
  AVERAGE         70                        54     16       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.71 1893   0.10  -0.10     0.00    
  MONTH TO DATE    0.09                      0.42  -0.33     0.19    
  SINCE MAR 1      9.78                      8.48   1.30    10.10    
  SINCE JAN 1     18.47                     15.09   3.38    17.57    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1920   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1     24.6                       9.7   14.9     11.3     
  SINCE JUL 1     59.9                      43.8   16.1     47.6     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        11    -11       14       
  MONTH TO DATE    9                        46    -37       50       
  SINCE MAR 1   1445                      1385     60     1411       
  SINCE JUL 1   5197                      5427   -230     4950       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         0      5        0       
  MONTH TO DATE   25                         0     25        0       
  SINCE MAR 1     25                         3     22       19       
  SINCE JAN 1     25                         3     22       19       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (220)      
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    47   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    12.0                                         

                                                                     
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          1000 AM                                     
 LOWEST     47           400 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        89      1949                    
 MINIMUM TEMPERATURE (F)   47        35      1907                    
                                             1891                    
                                             1874                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  5 2018...........SUNRISE   534 AM EDT   SUNSET   748 PM EDT   
MAY  6 2018...........SUNRISE   533 AM EDT   SUNSET   749 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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