AFOS product CLIBOS
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CLIBOS


CLIMATE REPORT
NATIONAL WEATHER SERVICE BOSTON/NORTON MA                            
221 AM EDT WED APR 22 2020


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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 21 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         54   1003 AM  88    1957  58     -4       70       
  MINIMUM         34    329 AM  21    1875  42     -8       55       
  AVERAGE         44                        50     -6       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.33          3.32 1991   0.11   0.22     0.03    
  MONTH TO DATE    3.29                      2.72   0.57     2.42    
  SINCE MAR 1      6.89                      7.04  -0.15     5.37    
  SINCE JAN 1     11.58                     13.65  -2.07    12.44    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.2  1947   0.0    0.0      0.0     
  MONTH TO DATE    0.7                       1.8   -1.1       T      
  SINCE MAR 1      0.7                       9.6   -8.9     13.5     
  SINCE JUL 1     15.8                      43.7  -27.9     27.4     
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        15      6        2       
  MONTH TO DATE  408                       388     20      280       
  SINCE MAR 1   1121                      1217    -96     1076       
  SINCE JUL 1   4504                      5259   -755     4882       
                                                                     
 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  10   RESULTANT WIND DIRECTION  SW (210)      
  HIGHEST WIND SPEED    35   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED    16.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           600 PM                                     
 LOWEST     41          1000 AM                                     
 AVERAGE    63                                                       

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

                                                                     
THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        88      1977                    
 MINIMUM TEMPERATURE (F)   43        26      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 22 2020.........SUNRISE   552 AM EDT   SUNSET   734 PM EDT   
APRIL 23 2020.........SUNRISE   550 AM EDT   SUNSET   735 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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