| 측정소 | 데이터시간 | 미세먼지 | 초미세먼지 | 이산화탄소 | 오존 | 이산화황 | 이산화질소 |
| 장락동 | 2026-05-16 06:00:00 | 40.0㎍/㎥ (2) | 14.0㎍/㎥ (1) | 0.6ppm (1) | 0.011ppm (1) | 0.002ppm (1) | 0.012ppm (1) |
| 장량동 | 2026-05-14 11:00:00 | 25.0㎍/㎥ (1) | 16.0㎍/㎥ (1) | nullppm (null) | nullppm (null) | nullppm (null) | nullppm (null) |
| 장림동 | 2026-05-16 06:00:00 | 30.0㎍/㎥ (2) | 21.0㎍/㎥ (2) | 0.3ppm (1) | 0.021ppm (1) | 0.003ppm (1) | 0.022ppm (1) |
| 장성읍 | 2026-05-16 06:00:00 | 31.0㎍/㎥ (1) | 17.0㎍/㎥ (2) | 0.3ppm (1) | 0.012ppm (1) | 0.003ppm (1) | 0.009ppm (1) |
| 장수읍 | 2026-05-16 06:00:00 | 35.0㎍/㎥ (2) | 22.0㎍/㎥ (2) | 0.3ppm (1) | 0.017ppm (1) | 0.003ppm (1) | 0.008ppm (1) |
| 장유동 | 2026-05-16 06:00:00 | 10.0㎍/㎥ (1) | 9.0㎍/㎥ (1) | 0.2ppm (1) | 0.021ppm (1) | 0.002ppm (1) | 0.032ppm (2) |
| 장재리 | 2026-05-16 06:00:00 | 32.0㎍/㎥ (1) | 23.0㎍/㎥ (2) | 0.5ppm (1) | 0.022ppm (1) | 0.004ppm (1) | 0.018ppm (1) |
| 장천동 | 2026-05-16 06:00:00 | 28.0㎍/㎥ (1) | 16.0㎍/㎥ (2) | 0.4ppm (1) | 0.022ppm (1) | 0.002ppm (1) | 0.008ppm (1) |
| 장항읍 | 2026-05-16 06:00:00 | 31.0㎍/㎥ (1) | 20.0㎍/㎥ (2) | 0.4ppm (1) | 0.018ppm (1) | 0.004ppm (1) | 0.007ppm (1) |
| 장항항 | 2026-05-16 06:00:00 | 28.0㎍/㎥ (1) | 23.0㎍/㎥ (2) | 0.2ppm (1) | 0.019ppm (1) | 0.001ppm (1) | 0.011ppm (1) |