Current Ozone and Weather Data in National Parks
Theodore Roosevelt National Park - Visitor Center, ND
EPA AQS Site Number: 38-007-0002
| Yesterday's Data | Data Timelines | Ozone Health Advisory |
|---|
| Ozone Tuesday May 21, 2013 | ||
|---|---|---|
| Hour Ending (Local Time) |
1-Hour Average (parts per billion) |
8-Hour Average (parts per billion) |
| 12 AM | 34 | 43 |
| 1 AM | 39 | 45 |
| 2 AM | 49 | -- |
| 3 AM | 48 | -- |
| 4 AM | 46 | -- |
| 5 AM | 45 | -- |
| 6 AM | 45 | -- |