| 측정소 | 데이터시간 | 미세먼지 | 초미세먼지 | 이산화탄소 | 오존 | 이산화황 | 이산화질소 |
| 서초구 | 2026-03-18 03:00:00 | 77.0㎍/㎥ (3) | 54.0㎍/㎥ (3) | 0.7ppm (1) | 0.002ppm (1) | 0.003ppm (1) | 0.058ppm (2) |
| 서해 | 2026-03-18 03:00:00 | 94.0㎍/㎥ (2) | 57.0㎍/㎥ (3) | 0.7ppm (1) | 0.015ppm (1) | 0.003ppm (1) | 0.037ppm (2) |
| 서해안로 | 2026-03-18 03:00:00 | 100.0㎍/㎥ (2) | 75.0㎍/㎥ (3) | 0.7ppm (1) | 0.01ppm (1) | 0.004ppm (1) | 0.042ppm (2) |
| 서호동 | 2026-03-18 03:00:00 | 46.0㎍/㎥ (2) | 34.0㎍/㎥ (2) | 0.6ppm (1) | 0.026ppm (1) | 0.002ppm (1) | 0.017ppm (1) |
| 석남 | 2026-03-18 03:00:00 | 70.0㎍/㎥ (2) | 43.0㎍/㎥ (3) | 0.7ppm (1) | 0.017ppm (1) | 0.004ppm (1) | 0.044ppm (2) |
| 석모리 | 2026-03-18 03:00:00 | 50.0㎍/㎥ (2) | 29.0㎍/㎥ (3) | 0.4ppm (1) | 0.055ppm (2) | 0.003ppm (1) | 0.005ppm (1) |
| 석바위 | 2026-03-18 03:00:00 | 69.0㎍/㎥ (2) | 49.0㎍/㎥ (3) | 0.7ppm (1) | 0.009ppm (1) | 0.004ppm (1) | 0.053ppm (2) |
| 석사동 | 2026-03-09 10:00:00 | null㎍/㎥ (null) | null㎍/㎥ (null) | nullppm (null) | nullppm (null) | nullppm (null) | nullppm (null) |
| 석포면 | 2026-03-18 03:00:00 | 27.0㎍/㎥ (1) | 20.0㎍/㎥ (2) | 0.4ppm (1) | 0.02ppm (1) | 0.003ppm (1) | 0.004ppm (1) |
| 선단동 | 2026-03-18 03:00:00 | 81.0㎍/㎥ (2) | 64.0㎍/㎥ (3) | 0.6ppm (1) | 0.015ppm (1) | 0.003ppm (1) | 0.03ppm (1) |