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Passive Ozone Seasonal Mean 1997

The map on this page displays the passive ozone mean values for monitoring sites at NPS units. For sites with multiple monitors, click on the area to see an image with the ozone value detail.

US Map
Passive Ozone Seasonal Mean for 1997
1997 Passive Ozone Mean Values for Olympic National Park, Washington 1997 Passive Ozone Mean Values for Channel Islands National Park, California
updated on 02/02/2006  I   http://nature.nps.gov/air/Studies/psO3/passiveO31997.cfm   I  Email: Webmaster