Air Quality History for Eugene, United States
Historical PM2.5 and AQI trend from monitoring stations near Eugene, United States.
73
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
150hPM2.5 Station
150h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-21 | 48 | 22–90 | 13.1 µg/m³ | 14.3 | 21h | 1 |
| 2026-07-20 | 20 | 3–64 | 5.1 µg/m³ | 5.7 | 23h | 1 |
| 2026-07-19 | 9 | 3–43 | 2.1 µg/m³ | 2.5 | 21h | 1 |
| 2026-07-18 | 7 | 1–11 | 1.6 µg/m³ | 2.3 | 16h | 1 |
| 2026-07-17 | 9 | 2–24 | 2.3 µg/m³ | 3.0 | 18h | 1 |
| 2026-07-16 | 7 | 1–14 | 1.7 µg/m³ | 2.3 | 22h | 1 |
| 2026-07-15 | 5 | 2–7 | 1.0 µg/m³ | 1.3 | 7h | 1 |
| 2026-07-14 | 4 | 4–4 | 1.0 µg/m³ | 1.2 | 2h | 1 |
| 2026-07-13 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |
| 2026-07-10 | 4 | 3–4 | 0.9 µg/m³ | 1.1 | 3h | 1 |
| 2026-07-09 | 1 | 1–1 | 0.3 µg/m³ | 1.4 | 1h | 1 |
| 2026-07-08 | 9 | 3–22 | 2.3 µg/m³ | 2.9 | 14h | 1 |
| 2026-07-07 | 10 | 10–10 | 2.4 µg/m³ | 2.7 | 1h | 1 |