AFOS product CLIBOS
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CDUS41 KBOX 070531
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
131 AM EDT TUE MAY 7 2019


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 6 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         60   1231 PM  90    1930  63     -3       67       
  MINIMUM         47   1159 PM  33    1891  47      0       50       
  AVERAGE         54                        55     -1       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.00 1998   0.11  -0.11     0.19    
  MONTH TO DATE    0.32                      0.65  -0.33     0.28    
  SINCE MAR 1      9.79                      8.71   1.08     9.97    
  SINCE JAN 1     16.86                     15.32   1.54    18.66    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1917   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       11                        11      0        6       
  MONTH TO DATE   83                        68     15       15       
  SINCE MAR 1   1277                      1407   -130     1451       
  SINCE JUL 1   5083                      5449   -366     5203       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0       27       
  SINCE MAR 1      8                         3      5       27       
  SINCE JAN 1      8                         3      5       27       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NE (60)       
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (80)       
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (90)       
  AVERAGE WIND SPEED    11.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     59           400 PM                                     
 AVERAGE    76                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   63        95      1930                    
 MINIMUM TEMPERATURE (F)   47        37      1992                    
                                             1967                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY  7 2019...........SUNRISE   532 AM EDT   SUNSET   750 PM EDT   
MAY  8 2019...........SUNRISE   531 AM EDT   SUNSET   751 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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