662 
CDUS41 KBOX 100531
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
131 AM EDT TUE APR 10 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 9 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         46    352 PM  85    1991  53     -7       66       
  MINIMUM         30    540 AM  24    1888  39     -9       40       
                                      1876                          
  AVERAGE         38                        46     -8       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.72 1935   0.14  -0.14     0.00    
  MONTH TO DATE    1.00                      1.23  -0.23     3.60    
  SINCE MAR 1      6.07                      5.55   0.52     7.78    
  SINCE JAN 1     14.76                     12.16   2.60    15.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           9.1  1917   0.1   -0.1      0.0     
  MONTH TO DATE    1.3                       1.0    0.3      1.2     
  SINCE MAR 1     24.6                       8.8   15.8     11.3     
  SINCE JUL 1     59.9                      42.9   17.0     47.6     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        19      8       12       
  MONTH TO DATE  223                       186     37      187       
  SINCE MAR 1   1076                      1015     61     1138       
  SINCE JUL 1   4828                      5057   -229     4677       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION   W (290)      
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    11.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    64          1000 PM                                     
 LOWEST     20           500 PM                                     
 AVERAGE    42                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        85      1922                    
 MINIMUM TEMPERATURE (F)   39        26      1997                    
                                             1985                    
                                             1917                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 10 2018.........SUNRISE   611 AM EDT   SUNSET   720 PM EDT   
APRIL 11 2018.........SUNRISE   610 AM EDT   SUNSET   721 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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