Interpretation rule
air-quality-superamento
When it applies
Source class
SUPERAMENTO
The rule fires when the named source publishes this class for the point being asked about. Until the source does, TerraOverview adds nothing.
TerraOverview interpretation: zone exceeding at least one health limit or target value
In the air quality zone containing the point, at least one limit or target value set to protect human health was exceeded in the reference year. The exceedance is established for the zone, which is the unit in which the law verifies compliance: it obliges the Region to adopt an air quality plan. The values reported are the worst measured by the zone’s stations and are not the air quality at an address, which varies over tens of metres.