Air Quality History for Marion, United States
Historical PM2.5 and AQI trend from monitoring stations near Marion, United States.
42
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
170hPM2.5 Station
170h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-21 | 37 | 21–54 | 9.0 µg/m³ | 10h | 1 |
| 2026-07-20 | 43 | 12–103 | 12.0 µg/m³ | 10h | 1 |
| 2026-07-19 | 66 | 23–195 | 25.0 µg/m³ | 14h | 1 |
| 2026-07-18 | 65 | 18–142 | 20.9 µg/m³ | 13h | 1 |
| 2026-07-17 | 46 | 20–75 | 12.8 µg/m³ | 8h | 1 |
| 2026-07-16 | 41 | 23–59 | 10.1 µg/m³ | 8h | 1 |
| 2026-07-15 | 32 | 15–59 | 8.0 µg/m³ | 8h | 1 |
| 2026-07-14 | 36 | 21–51 | 8.7 µg/m³ | 8h | 1 |
| 2026-07-13 | 34 | 22–47 | 8.1 µg/m³ | 5h | 1 |
| 2026-07-12 | 29 | 9–50 | 7.0 µg/m³ | 8h | 1 |
| 2026-07-11 | 34 | 20–52 | 8.2 µg/m³ | 13h | 1 |
| 2026-07-10 | 30 | 17–42 | 7.3 µg/m³ | 7h | 1 |
| 2026-07-09 | 37 | 28–55 | 9.1 µg/m³ | 7h | 1 |
| 2026-07-08 | 31 | 9–45 | 7.4 µg/m³ | 10h | 1 |
| 2026-07-07 | 35 | 26–45 | 8.3 µg/m³ | 11h | 1 |
| 2026-07-06 | 22 | 17–30 | 5.4 µg/m³ | 4h | 1 |
| 2026-07-05 | 47 | 38–66 | 11.9 µg/m³ | 5h | 1 |
| 2026-07-04 | 41 | 26–75 | 10.6 µg/m³ | 7h | 1 |
| 2026-07-03 | 62 | 30–157 | 19.4 µg/m³ | 8h | 1 |
| 2026-07-02 | 51 | 28–68 | 13.5 µg/m³ | 6h | 1 |