Air Quality History for Lewiston, United States
Historical PM2.5 and AQI trend from monitoring stations near Lewiston, United States.
13
Current AQI
Good Station
Good Station
Air Quality Index Station
214hPM2.5 Station
214h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-30 | 13 | 13–13 | 3.1 µg/m³ | 1h | 1 |
| 2026-05-29 | 27 | 13–38 | 6.4 µg/m³ | 11h | 1 |
| 2026-05-28 | 24 | 11–44 | 5.7 µg/m³ | 13h | 1 |
| 2026-05-27 | 23 | 9–62 | 5.8 µg/m³ | 13h | 1 |
| 2026-05-26 | 23 | 5–56 | 5.5 µg/m³ | 11h | 1 |
| 2026-05-25 | 21 | 5–44 | 5.1 µg/m³ | 13h | 1 |
| 2026-05-24 | 25 | 11–50 | 6.1 µg/m³ | 13h | 1 |
| 2026-05-23 | 16 | 3–36 | 3.9 µg/m³ | 9h | 1 |
| 2026-05-22 | 16 | 5–31 | 3.9 µg/m³ | 9h | 1 |
| 2026-05-21 | 20 | 13–27 | 4.8 µg/m³ | 8h | 1 |
| 2026-05-20 | 34 | 18–68 | 8.8 µg/m³ | 12h | 1 |
| 2026-05-19 | 32 | 11–50 | 7.7 µg/m³ | 9h | 1 |
| 2026-05-18 | 46 | 5–76 | 12.1 µg/m³ | 11h | 1 |
| 2026-05-17 | 36 | 15–53 | 8.8 µg/m³ | 8h | 1 |
| 2026-05-16 | 23 | 14–36 | 5.4 µg/m³ | 10h | 1 |
| 2026-05-15 | 34 | 10–71 | 9.1 µg/m³ | 9h | 1 |
| 2026-05-14 | 34 | 20–53 | 8.2 µg/m³ | 10h | 1 |
| 2026-05-13 | 32 | 10–47 | 7.6 µg/m³ | 12h | 1 |
| 2026-05-12 | 34 | 11–109 | 9.4 µg/m³ | 13h | 1 |
| 2026-05-11 | 23 | 6–42 | 5.6 µg/m³ | 11h | 1 |
| 2026-05-10 | 26 | 12–42 | 6.4 µg/m³ | 8h | 1 |