HealthData.Gov
Daily Census Tract-Level PM2.5 Concentrations, 2021- 2022
This dataset provides modeled predictions of PM2.5 levels from the EPA's Downscaler model. Data are at the census tract level for 2021-2022. These data are used by the CDC's National Environmental Public Health Tracking…
- CSV
- JSON
- XSL
Updated Oct 29, 2026