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The air quality pillar consists of the three elements, but only one is
described in the current version of the Southern California RRK - particulate
matter. The condition score for the air quality pillar is represented by the
average of the condition scores for this element.

* Metric Name: Pillar Representation  

* Unit Of Measure: Proposition, +1 to -1  

* Translation: Where is air quality expected to be least impacted by fire?  

* Translation method and outcome: Values range from +1 to -1 representing more favorable to less favorable conditions, respectively. ****