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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
152 AM EDT SAT APR 18 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 17 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         49    455 PM  93    2002  56     -7       60       
  MINIMUM         34    601 AM  26    1930  41     -7       45       
                                      1908                          
  AVERAGE         42                        49     -7       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          2.47 1954   0.12  -0.11     0.00    
  MONTH TO DATE    2.29                      2.28   0.01     2.20    
  SINCE MAR 1      5.89                      6.60  -0.71     5.15    
  SINCE JAN 1     10.58                     13.21  -2.63    12.22    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.6  1935   0.0    0.0      0.0     
  MONTH TO DATE    T                         1.6   -1.6       T      
  SINCE MAR 1      T                         9.4   -9.4     13.5     
  SINCE JUL 1     15.1                      43.5  -28.4     27.4     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       23                        16      7       12       
  MONTH TO DATE  323                       326     -3      266       
  SINCE MAR 1   1036                      1155   -119     1062       
  SINCE JUL 1   4419                      5197   -778     4868       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        1       
  SINCE MAR 1      0                         0      0        1       
  SINCE JAN 1      0                         0      0        1       
..................................................................


WIND (MPH)                                                           
  RESULTANT WIND SPEED  14   RESULTANT WIND DIRECTION   W (260)      
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    14.4                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    56           400 AM                                     
 LOWEST     26           300 PM                                     
 AVERAGE    41                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   57        94      1976                    
 MINIMUM TEMPERATURE (F)   42        26      1887                    
                                             1875                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 18 2020.........SUNRISE   558 AM EDT   SUNSET   730 PM EDT   
APRIL 19 2020.........SUNRISE   556 AM EDT   SUNSET   731 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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