The Clayton, CA pollution index is the sum of the most hazardous air pollutants displayed in pounds. The Clayton, CA pollution index is 24.4% less than the California average and 170.1% greater than the national average.
Definition of real. 1  1 : of or relating to fixed, permanent, or immovable things (such as lands or tenements)
1 An example of realistic is a person who knows his own limitations and isn't going to expect to be an amazing opera singer when he can't even carry a tune.  An example of realistic is a book that really rings true and that could be about true life.