Nantahala National Forest, North Carolina
Last updated: May 24, 2013 at 11:00 PM EDT
| Today's Ozone Data | Yesterday's Ozone Data | Seasonal Ozone Exposure | |||
| Current 8-hr average concentration (ppm) | 0.049 | Maximum 8-hr average concentration (ppm) | 0.053 | Ozone exposure so far this season (W126 value) | 8.712 |
| Current 1-hr average concentration (ppm) | 0.048 | Maximum 1-hr average concentration (ppm) | 0.055 | Number of hours the ozone has been greater than or equal to 0.100 ppm | 0 |