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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
302 AM EDT THU APR 12 2018


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 11 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         45   1218 PM  84    2017  54     -9       84       
  MINIMUM         30    541 AM  25    1909  39     -9       52       
  AVERAGE         38                        47     -9       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.27 2003   0.14  -0.14     0.00    
  MONTH TO DATE    1.00                      1.51  -0.51     3.60    
  SINCE MAR 1      6.07                      5.83   0.24     7.78    
  SINCE JAN 1     14.76                     12.44   2.32    15.25    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.1  1958   0.1   -0.1      0.0     
  MONTH TO DATE    1.3                       1.2    0.1      1.2     
  SINCE MAR 1     24.6                       9.0   15.6     11.3     
  SINCE JUL 1     59.9                      43.1   16.8     47.6     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        18      9        0       
  MONTH TO DATE  277                       223     54      192       
  SINCE MAR 1   1130                      1052     78     1143       
  SINCE JUL 1   4882                      5094   -212     4682       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        3       
  MONTH TO DATE    0                         0      0        3       
  SINCE MAR 1      0                         0      0        3       
  SINCE JAN 1      0                         0      0        3       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED   6   RESULTANT WIND DIRECTION  SE (140)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED    11.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     57           700 PM                                     
 AVERAGE    79                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        85      1977                    
                                             1945                    
 MINIMUM TEMPERATURE (F)   40        20      1874                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 12 2018.........SUNRISE   608 AM EDT   SUNSET   722 PM EDT   
APRIL 13 2018.........SUNRISE   607 AM EDT   SUNSET   724 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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