| Oklahoma Department of Environmental Quality | ||||||
| 2025 Ozone | ||||||
| 4th Highest 8-Hour Average (ppm) through December 31, 2025 | ||||||
| Standard: 3-year average of 4th highest daily maximum 8-hour concentrations shall not exceed 0.070 ppm | ||||||
| Site | 4th Highest 8-hour Values | 3-Yr Avg. | ||||
| 2022 | 2023 | 2024 | 2025* | 22-24 | 23-25* | |
| Mannford | 0.070 | 0.070 | 0.069 | 0.064 | 0.069 | 0.067 |
| Tulsa East | 0.073 | 0.078 | 0.069 | 0.066 | 0.073 | 0.071 |
| Tulsa Central | 0.073 | 0.075 | 0.070 | 0.066 | 0.072 | 0.070 |
| Skiatook | 0.075 | 0.074 | 0.071 | 0.069 | 0.073 | 0.071 |
| Glenpool | 0.070 | 0.072 | 0.071 | 0.063 | 0.071 | 0.068 |
| OKC North | 0.072 | 0.072 | 0.072 | 0.068 | 0.072 | 0.070 |
| Moore | 0.070 | 0.072 | 0.074 | 0.069 | 0.072 | 0.071 |
| Choctaw | 0.073 | 0.067 | 0.076 | 0.071 | 0.072 | 0.071 |
| Yukon | 0.069 | 0.073 | 0.072 | 0.066 | 0.071 | 0.070 |
| Lawton | 0.068 | 0.071 | 0.073 | 0.070 | 0.070 | 0.071 |
| McAlester | 0.064 | 0.072 | 0.067 | 0.064 | 0.067 | 0.067 |
| Seiling | 0.069 | 0.068 | 0.072 | 0.068 | 0.069 | 0.069 |
| Healdton | - | 0.077 | 0.078 | - | - | - |
| Tishomingo | - | 0.072 | 0.070 | - | - | - |
| Kessler (McClain County) | 0.070 | 0.074 | 0.076 | 0.066 | 0.073 | 0.072 |
| Waurika | - | 0.074 | 0.069 | - | - | - |
| Oklahoma Union (Nowata County) | 0.072 | 0.070 | - | - | - | - |
| Copan | - | - | 0.071 | 0.067 | - | - |
| Burneyville | 0.075 | - | - | 0.074 | - | - |
| Great Plains State Park (Kiowa County) | 0.069 | - | - | 0.067 | - | - |
| *All data is subject to change upon QA/QC -- data collection for 2025 is ongoing. | ||||||