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| OZONE FORECASTING MODEL |
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| OZONE FORECASTING MODEL |
| Air Quality | good |
| Air Quality Index | -50 |
| Ozone concentration (ppb) | -65 |
| Air Quality | Good | Moderate | Unhealthy for Sensitive Groups | Unhealthy | Very Unhealthy |
| AQI | 0 -- 50 | 51 -- 100 | 101 -- 150 | 151 -- 200 | 200+ |
| 8-hr peak (ppb) | 0 -- 64 | 65 -- 84 | 85 -- 104 | 105 -- 124 | 125+ |
Dr. W. Geoffrey Cobourn