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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
157 AM EDT WED MAY 16 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR MAY 15 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         85    207 PM  93    1900  66     19       61       
  MINIMUM         58    603 AM  36    1947  50      8       47       
  AVERAGE         72                        58     14       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.00          1.73 1978   0.10   0.90     0.07    
  MONTH TO DATE    1.49                      1.56  -0.07     1.98    
  SINCE MAR 1     11.18                      9.62   1.56    11.89    
  SINCE JAN 1     19.87                     16.23   3.64    19.36    
                                                                     
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                         8     -8       11       
  MONTH TO DATE   91                       149    -58      201       
  SINCE MAR 1   1527                      1488     39     1562       
  SINCE JUL 1   5279                      5530   -251     5101       
                                                                     
 COOLING                                                             
  YESTERDAY        7                         1      6        0       
  MONTH TO DATE   34                         2     32        0       
  SINCE MAR 1     34                         5     29       19       
  SINCE JAN 1     34                         5     29       19       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  10   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    10.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97          1100 PM                                     
 LOWEST     44           200 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        93      1932                    
 MINIMUM TEMPERATURE (F)   50        34      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 16 2018...........SUNRISE   522 AM EDT   SUNSET   800 PM EDT   
MAY 17 2018...........SUNRISE   521 AM EDT   SUNSET   801 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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