| 측정소 | 데이터시간 | 미세먼지 | 초미세먼지 | 이산화탄소 | 오존 | 이산화황 | 이산화질소 |
| 회원동 | 2026-01-16 12:00:00 | 81.0㎍/㎥ (2) | 38.0㎍/㎥ (3) | nullppm (null) | nullppm (null) | nullppm (null) | nullppm (null) |
| 횡성읍 | 2026-01-16 12:00:00 | 121.0㎍/㎥ (3) | 68.0㎍/㎥ (3) | 0.9ppm (1) | 0.026ppm (1) | 0.003ppm (1) | 0.02ppm (1) |
| 효문동 | 2026-01-16 12:00:00 | 81.0㎍/㎥ (3) | 47.0㎍/㎥ (3) | 0.6ppm (1) | 0.036ppm (2) | 0.002ppm (1) | 0.022ppm (1) |
| 효성 | 2026-01-16 12:00:00 | 136.0㎍/㎥ (3) | 113.0㎍/㎥ (3) | 1.0ppm (1) | 0.006ppm (1) | 0.003ppm (1) | 0.039ppm (2) |
| 효자동 | 2026-01-16 12:00:00 | 73.0㎍/㎥ (3) | 59.0㎍/㎥ (3) | 0.6ppm (1) | 0.016ppm (1) | 0.003ppm (1) | 0.016ppm (1) |