Current Ozone and Weather Data in National Parks
Colorado National Monument, CO
Portable Ozone Monitor
| Yesterday's Data | Data Timelines | Ozone Health Advisory |
|---|
| Ozone Thursday September 29, 2011 | ||
|---|---|---|
| Hour Ending (Local Time) |
1-Hour Average (parts per billion) |
8-Hour Average (parts per billion) |
| 12 AM | 44 | -- |
| 1 AM | 42 | -- |
| 2 AM | 41 | -- |
| 3 AM | 38 | -- |
| 4 AM | 38 | -- |