| 측정소 | 데이터시간 | 미세먼지 | 초미세먼지 | 이산화탄소 | 오존 | 이산화황 | 이산화질소 |
| 장락동 | 2026-01-16 08:00:00 | 121.0㎍/㎥ (3) | 78.0㎍/㎥ (3) | 0.8ppm (1) | 0.018ppm (1) | 0.003ppm (1) | 0.026ppm (1) |
| 장량동 | 2026-01-16 08:00:00 | 84.0㎍/㎥ (3) | 41.0㎍/㎥ (3) | 0.5ppm (1) | 0.036ppm (2) | 0.002ppm (1) | 0.01ppm (1) |
| 장림동 | 2026-01-16 08:00:00 | 67.0㎍/㎥ (2) | 39.0㎍/㎥ (3) | 0.5ppm (1) | 0.004ppm (1) | 0.003ppm (1) | 0.044ppm (2) |
| 장성읍 | 2026-01-16 08:00:00 | 60.0㎍/㎥ (2) | 38.0㎍/㎥ (3) | 0.5ppm (1) | 0.001ppm (1) | 0.003ppm (1) | 0.015ppm (1) |
| 장수읍 | 2026-01-16 08:00:00 | 37.0㎍/㎥ (2) | 10.0㎍/㎥ (3) | 0.3ppm (1) | 0.012ppm (1) | 0.003ppm (1) | 0.008ppm (1) |
| 장유동 | 2026-01-16 08:00:00 | 65.0㎍/㎥ (2) | 28.0㎍/㎥ (2) | 0.6ppm (1) | 0.002ppm (1) | 0.004ppm (1) | 0.057ppm (2) |
| 장재리 | 2026-01-16 08:00:00 | 100.0㎍/㎥ (3) | 52.0㎍/㎥ (3) | 1.4ppm (1) | 0.004ppm (1) | 0.004ppm (1) | 0.03ppm (2) |
| 장천동 | 2026-01-16 08:00:00 | 63.0㎍/㎥ (2) | 34.0㎍/㎥ (3) | 0.5ppm (1) | 0.009ppm (1) | 0.003ppm (1) | 0.015ppm (1) |
| 장항읍 | 2026-01-16 08:00:00 | null㎍/㎥ (3) | null㎍/㎥ (3) | nullppm (null) | nullppm (null) | nullppm (null) | nullppm (null) |
| 장항항 | 2026-01-16 08:00:00 | 51.0㎍/㎥ (2) | 42.0㎍/㎥ (3) | 0.6ppm (1) | 0.051ppm (2) | 0.001ppm (1) | 0.016ppm (1) |