AFOS product CLIBOS
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CDUS41 KBOX 280529
CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
129 AM EDT TUE APR 28 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 27 2020...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2020


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         42    228 AM  92    1990  60    -18       57       
  MINIMUM         37    924 PM  33    1993  44     -7       45       
                                      1909                          
                                      1882                          
  AVERAGE         40                        52    -12       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.60          1.50 1882   0.12   0.48     0.66    
  MONTH TO DATE    4.32                      3.40   0.92     6.37    
  SINCE MAR 1      7.92                      7.72   0.20     9.32    
  SINCE JAN 1     12.61                     14.33  -1.72    16.39    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.1  1993   0.0    0.0      0.0     
  MONTH TO DATE    0.7                       1.9   -1.2       T      
  SINCE MAR 1      0.7                       9.7   -9.0     13.5     
  SINCE JUL 1     15.8                      43.8  -28.0     27.4     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        13     12       14       
  MONTH TO DATE  543                       472     71      356       
  SINCE MAR 1   1256                      1301    -45     1152       
  SINCE JUL 1   4639                      5343   -704     4958       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        8       
  SINCE MAR 1      0                         0      0        8       
  SINCE JAN 1      0                         0      0        8       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  22   RESULTANT WIND DIRECTION   N (20)       
  HIGHEST WIND SPEED    37   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    46   HIGHEST GUST DIRECTION    NE (30)       
  AVERAGE WIND SPEED    22.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     85           400 PM                                     
 AVERAGE    89                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   60        93      2009                    
 MINIMUM TEMPERATURE (F)   45        30      1947                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 28 2020.........SUNRISE   543 AM EDT   SUNSET   741 PM EDT   
APRIL 29 2020.........SUNRISE   541 AM EDT   SUNSET   742 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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