air_quality: 6
This data as json
| rowid | muni_id | county_fips | county_name | state | year | days_with_aqi | good_days | moderate_days | days_unhealthy | max_aqi | p90_aqi | median_aqi | source_url | data_license | updated_at |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 3 | 17031 | Cook | IL | 2024 | 366 | 131 | 224 | 11 | 166 | 84 | 54 | https://aqs.epa.gov/aqsweb/airdata/annual_aqi_by_county_2024.zip | US EPA — PUBLIC DOMAIN (safe for CC-BY public dataset + commercial) | 2026-08-01 08:17:39 |