| 측정소 | 데이터시간 | 미세먼지 | 초미세먼지 | 이산화탄소 | 오존 | 이산화황 | 이산화질소 |
| 삼기면 | 2026-05-16 06:00:00 | 43.0㎍/㎥ (2) | 40.0㎍/㎥ (2) | 0.3ppm (1) | 0.016ppm (1) | 0.003ppm (1) | 0.008ppm (1) |
| 삼남읍 | 2026-05-15 22:00:00 | 29.0㎍/㎥ (1) | 19.0㎍/㎥ (1) | 0.5ppm (1) | 0.056ppm (2) | 0.007ppm (1) | 0.011ppm (1) |
| 삼락동 | 2026-05-15 22:00:00 | 20.0㎍/㎥ (1) | 12.0㎍/㎥ (1) | 0.4ppm (1) | 0.022ppm (1) | 0.002ppm (1) | 0.034ppm (2) |
| 삼방동 | 2026-05-15 22:00:00 | 22.0㎍/㎥ (1) | 10.0㎍/㎥ (1) | 0.2ppm (1) | 0.044ppm (2) | 0.003ppm (1) | 0.009ppm (1) |
| 삼산 | 2026-05-16 06:00:00 | 27.0㎍/㎥ (1) | 20.0㎍/㎥ (2) | 0.4ppm (1) | 0.009ppm (1) | 0.004ppm (1) | 0.024ppm (1) |
| 삼산동 | 2026-05-15 22:00:00 | 47.0㎍/㎥ (2) | 33.0㎍/㎥ (2) | 1.1ppm (1) | 0.029ppm (1) | nullppm (null) | 0.034ppm (2) |
| 삼일동 | 2026-05-15 22:00:00 | 12.0㎍/㎥ (1) | 8.0㎍/㎥ (1) | 0.4ppm (1) | 0.037ppm (2) | 0.002ppm (1) | 0.009ppm (1) |
| 삼진로 | 2026-05-15 22:00:00 | 26.0㎍/㎥ (1) | 11.0㎍/㎥ (1) | 0.3ppm (1) | 0.031ppm (2) | 0.002ppm (1) | 0.013ppm (1) |
| 삼척항 | 2026-05-15 22:00:00 | 50.0㎍/㎥ (2) | 19.0㎍/㎥ (2) | 0.3ppm (1) | 0.034ppm (2) | 0.002ppm (1) | 0.012ppm (1) |
| 삼천동 | 2026-05-16 06:00:00 | 28.0㎍/㎥ (2) | 12.0㎍/㎥ (2) | 0.2ppm (1) | 0.035ppm (2) | 0.003ppm (1) | 0.005ppm (1) |