3.511 µg/m³
Regions
0 live, 0 without sensors, 3 proposed
| Region ↑ | Data source | Monitors | Status | Map confidence | Mean PM2.5 | Population |
|---|---|---|---|---|---|---|
Memphis Shelby County, TN | No sensors yet MATA bus network | — | Proposed | — | — | — |
Knoxville Knox County, TN | No sensors yet KAT bus network | — | Proposed | — | — | — |
Chattanooga Hamilton County, TN | No sensors yet CARTA bus network | — | Proposed | — | — | — |
Map confidence = 1 − (leave-one-monitor-out error ÷ city mean). The Bronx is measured block by block, so it's 100%. Proposed cities have no street-level data yet: that's the gap Trove sensors on buses would close.