| 측정소 | 데이터시간 | 미세먼지 | 초미세먼지 | 이산화탄소 | 오존 | 이산화황 | 이산화질소 |
| 장락동 | 2026-03-26 18:00:00 | 63.0㎍/㎥ (2) | 37.0㎍/㎥ (2) | 0.5ppm (1) | 0.083ppm (2) | 0.002ppm (1) | 0.007ppm (1) |
| 장량동 | 2026-03-26 18:00:00 | 70.0㎍/㎥ (2) | 33.0㎍/㎥ (2) | 0.5ppm (1) | 0.09ppm (3) | 0.003ppm (1) | 0.009ppm (1) |
| 장림동 | 2026-03-26 18:00:00 | 65.0㎍/㎥ (2) | 44.0㎍/㎥ (3) | 0.4ppm (1) | 0.075ppm (2) | 0.003ppm (1) | 0.012ppm (1) |
| 장성읍 | 2026-03-26 18:00:00 | 52.0㎍/㎥ (2) | 29.0㎍/㎥ (2) | 0.3ppm (1) | 0.081ppm (2) | 0.005ppm (1) | 0.006ppm (1) |
| 장수읍 | 2026-03-26 18:00:00 | 76.0㎍/㎥ (2) | 33.0㎍/㎥ (2) | 0.4ppm (1) | 0.078ppm (2) | 0.003ppm (1) | 0.009ppm (1) |
| 장유동 | 2026-03-26 18:00:00 | 73.0㎍/㎥ (2) | 40.0㎍/㎥ (2) | 0.5ppm (1) | 0.077ppm (2) | 0.003ppm (1) | 0.031ppm (2) |
| 장재리 | 2026-03-26 18:00:00 | 75.0㎍/㎥ (2) | 40.0㎍/㎥ (3) | 0.6ppm (1) | 0.071ppm (2) | 0.005ppm (1) | 0.017ppm (1) |
| 장천동 | 2026-03-26 18:00:00 | 63.0㎍/㎥ (2) | 27.0㎍/㎥ (2) | 0.4ppm (1) | 0.071ppm (2) | 0.003ppm (1) | 0.008ppm (1) |
| 장항읍 | 2026-03-26 18:00:00 | 18.0㎍/㎥ (2) | 7.0㎍/㎥ (2) | 0.4ppm (1) | 0.057ppm (2) | 0.004ppm (1) | 0.003ppm (1) |
| 장항항 | 2026-03-26 18:00:00 | 27.0㎍/㎥ (2) | 19.0㎍/㎥ (2) | 0.3ppm (1) | 0.053ppm (2) | 0.001ppm (1) | 0.01ppm (1) |