| 측정소 | 데이터시간 | 미세먼지 | 초미세먼지 | 이산화탄소 | 오존 | 이산화황 | 이산화질소 |
| 연산동 | 2026-03-18 04:00:00 | 26.0㎍/㎥ (1) | 18.0㎍/㎥ (2) | 0.3ppm (1) | 0.015ppm (1) | 0.003ppm (1) | 0.024ppm (1) |
| 연일읍 | 2026-03-18 04:00:00 | 35.0㎍/㎥ (2) | 29.0㎍/㎥ (2) | 0.6ppm (1) | 0.03ppm (1) | 0.002ppm (1) | 0.014ppm (1) |
| 연지동 | 2026-03-18 04:00:00 | 52.0㎍/㎥ (2) | 47.0㎍/㎥ (3) | 1.0ppm (1) | 0.027ppm (1) | 0.002ppm (1) | 0.017ppm (1) |
| 연천 | 2026-03-18 04:00:00 | 43.0㎍/㎥ (2) | 32.0㎍/㎥ (2) | 0.4ppm (1) | 0.024ppm (1) | 0.002ppm (1) | 0.005ppm (1) |
| 연천(DMZ) | 2026-03-18 04:00:00 | 83.0㎍/㎥ (2) | 45.0㎍/㎥ (3) | 0.4ppm (1) | 0.059ppm (2) | 0.002ppm (1) | 0.004ppm (1) |
| 연평도 | 2026-03-18 04:00:00 | 68.0㎍/㎥ (2) | 53.0㎍/㎥ (3) | 0.4ppm (1) | 0.05ppm (2) | 0.002ppm (1) | 0.006ppm (1) |
| 연향동 | 2026-03-18 04:00:00 | 28.0㎍/㎥ (2) | 24.0㎍/㎥ (2) | 0.3ppm (1) | 0.044ppm (2) | 0.002ppm (1) | 0.015ppm (1) |
| 연호동 | 2026-03-18 04:00:00 | 50.0㎍/㎥ (2) | 38.0㎍/㎥ (2) | 0.4ppm (1) | 0.018ppm (1) | 0.002ppm (1) | 0.022ppm (1) |
| 연희 | 2026-03-18 04:00:00 | 67.0㎍/㎥ (2) | 41.0㎍/㎥ (2) | 0.6ppm (1) | 0.024ppm (1) | 0.003ppm (1) | 0.035ppm (2) |
| 영광읍 | 2026-03-18 04:00:00 | 47.0㎍/㎥ (2) | 36.0㎍/㎥ (3) | 0.3ppm (1) | 0.051ppm (2) | 0.003ppm (1) | 0.004ppm (1) |