Current Ozone and Weather Data in National Parks
Yellowstone National Park - Water Tower, WY
EPA AQS Site Number: 56-039-1011
| Yesterday's Data | Data Timelines | Ozone Health Advisory |
|---|
| Ozone Thursday May 24, 2012 | ||
|---|---|---|
| Hour Ending (Local Time) |
1-Hour Average (parts per billion) |
8-Hour Average (parts per billion) |
| 12 AM | 32 | -- |
| 1 AM | 36 | -- |
| 2 AM | 42 | -- |
| 3 AM | 38 | -- |