| Oklahoma Department of Environmental Quality | |||||||
| 2024 Oklahoma PM2.5 Annual Means | |||||||
| Averaged Over 3 Years | |||||||
| Updated through November 2024 | |||||||
| Primary Standard = 9.0 µg/m3 3-Yr Avg. | |||||||
| Secondary Standard = 15 µg/m3 3-Yr Avg. | |||||||
| Site Name | Annual Wtd Mean (µg/m3) | 3-Yr Design Value | |||||
| 2021 | 2022 | 2023 | 2024* | 2021-2023 | 2022-2024* | ||
| OKC Downtown | 8.4 | 7.4 | 9.5 | 8.0 | 8.4 | 8.3 | |
| Moore | 9.9 | 8.7 | 9.2 | 9.1 | 9.3 | 9.0 | |
| OKC Near Road | 10.0 | 8.3 | 8.9 | 9.0 | 9.1 | 8.7 | |
| Glenpool | 8.9 | 7.4 | 8.1 | 8.2 | 8.2 | 7.9 | |
| Healdton | 7.9 | 6.7 | 7.5 | 8.0 | 7.4 | 7.4 | |
| McAlester | 8.7 | 7.9 | 8.0 | 8.8 | 8.2 | 8.2 | |
| Ponca City | 10.5 | 7.5 | 9.2 | 9.9 | 9.0 | 8.6 | |
| Lawton | 7.5 | 7.0 | 6.9 | 6.6 | 7.1 | 6.8 | |
| Seiling | 6.9 | 6.8 | 7.1 | 7.7 | 6.9 | 7.2 | |
| OKC North | 9.5 | 8.3 | 8.1 | 8.2 | 8.6 | 8.2 | |
| Tulsa Central | 9.1 | 8.2 | 9.1 | 8.3 | 8.8 | 8.5 | |
| * Data collection for 2024 is ongoing and values will be updated quarterly or when available | |||||||
| Correction equation applied to data derived from Teledyne T640 or T640x instruments | |||||||