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CLIBOS

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BOSTON/NORTON MA
137 AM EDT THU APR 29 2021

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

...THE BOSTON MA CLIMATE SUMMARY FOR APRIL 28 2021...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1872 TO 2021


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         60   1202 AM  93    2009  60      0       44       
  MINIMUM         49   1121 PM  30    1947  45      4       38       
  AVERAGE         55                        52      3       41     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.22          2.97 1904   0.11   0.11     0.01     
  MONTH TO DATE    3.40                      3.51  -0.11     4.33     
  SINCE MAR 1      5.29                      7.83  -2.54     7.93     
  SINCE JAN 1     10.36                     14.44  -4.08    12.62     

SNOWFALL (IN)                                                              
  YESTERDAY        0.0           3.2  1987   0.0    0.0      0.0      
  MONTH TO DATE    0.1                       1.9   -1.8      0.7      
  SINCE MAR 1      0.2                       9.7   -9.5      0.7      
  SINCE JUL 1     38.6                      43.8   -5.2     15.8      

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       10                        13     -3       24        
  MONTH TO DATE  393                       485    -92      567        
  SINCE MAR 1   1097                      1314   -217     1280        
  SINCE JUL 1   4874                      5356   -482     4663        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE MAR 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   5   RESULTANT WIND DIRECTION   E (70)        
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (360)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (310)       
  AVERAGE WIND SPEED     6.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.9                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86          1100 PM                                      
 LOWEST     34          1200 AM                                      
 AVERAGE    60                                                        

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


THE BOSTON MA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   61        85      1974                      
 MINIMUM TEMPERATURE (F)   45        31      1909                      


SUNRISE AND SUNSET                                                    
APRIL 29 2021.........SUNRISE   542 AM EDT   SUNSET   742 PM EDT     
APRIL 30 2021.........SUNRISE   540 AM EDT   SUNSET   743 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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