530 
CDUS41 KBOX 050630
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
219 AM EDT SUN MAY 5 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 4 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         55    130 AM  90    2001  62     -7       82       
  MINIMUM         48   1120 PM  33    1911  46      2       57       
  AVERAGE         52                        54     -2       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.14          2.71 1893   0.10   0.04      T      
  MONTH TO DATE    0.31                      0.42  -0.11     0.09    
  SINCE MAR 1      9.78                      8.48   1.30     9.78    
  SINCE JAN 1     16.85                     15.09   1.76    18.47    
                                                                     
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     13.5                       9.7    3.8     24.6     
  SINCE JUL 1     27.4                      43.8  -16.4     59.9     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       13                        11      2        0       
  MONTH TO DATE   57                        46     11        9       
  SINCE MAR 1   1251                      1385   -134     1445       
  SINCE JUL 1   5057                      5427   -370     5197       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        5       
  MONTH TO DATE    0                         0      0       25       
  SINCE MAR 1      8                         3      5       25       
  SINCE JAN 1      8                         3      5       25       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (90)       
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    96           200 AM                                     
 LOWEST     77           300 PM                                     
 AVERAGE    87                                                       

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

                                                                     
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 2019...........SUNRISE   534 AM EDT   SUNSET   748 PM EDT   
MAY  6 2019...........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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