2004 Ozone Health Advisory Program Summary
The following table shows the results for National Park Service areas participating in the 2004 ozone health advisory program.National Park Service Area | Number of Days When 8-hr Ozone Standard was Exceeded | Number of Days When Ozone Health Advisory Issued |
---|---|---|
Acadia NP | 0 | 0 |
Great Smoky Mtns NP | 3 | 0 |
Joshua Tree NP | 31 | 13 |
Mammoth Cave NP | 0 | 0 |
Pinnacles NM | 0 | 2* |
Sequoia/Kings Canyon NPs | 72 | 35 |
Shenandoah NP | 1 | 0 |
*Two health advisories were issued based on an advisory forecast. There were two events when the one hour averages were high, but the 8-hour averages never exceeded the 8-hour average ozone standard. |