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Environmental Health

EH-1 Reduce the number of days the Air Quality Index (AQI) exceeds 100, weighted by population and AQI Leading Health Indicators Revised

This objective was revised.
See Revision History for Details.

Air Quality Index >100 (number of days, weighted by population and Air Quality Index value)

2020 Baseline (year): 2,200,000,000 (2008)
2020 Target: 1,980,000,000
Desired Direction: Decrease
  • Populations
  • 2008
  • 2009
  • 2010
  • 2011
  • Total1,2  View chart
  • 2200000000
  • 1876000000
  • 1399000000
  • 1252000000
Data Source: Air Quality System (AQS), EPA
Data Details Details about the methodology and measurement of this HP2020 objective
Revision History: This objective was revised. Read more about the revision history.

1 Baseline has been revised. See Tech Specs for details.

2 Target has been revised. See Tech Specs for details.

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Data are subject to revision and may have changed since a previous release.

Unless noted otherwise, any age-adjusted data are adjusted using the year 2000 standard population.

Data are not available or not collected for populations not shown.

CI: 95% confidence interval.