Air Quality History for Lewiston, United States
Historical PM2.5 and AQI trend from monitoring stations near Lewiston, United States.
58
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
258hPM2.5 Station
258h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-06-09 | 32 | 6–58 | 7.8 µg/m³ | 6h | 1 |
| 2026-06-08 | 35 | 13–68 | 8.9 µg/m³ | 13h | 1 |
| 2026-06-07 | 40 | 15–62 | 10.1 µg/m³ | 13h | 1 |
| 2026-06-06 | 46 | 25–75 | 11.6 µg/m³ | 13h | 1 |
| 2026-06-05 | 39 | 19–56 | 9.4 µg/m³ | 15h | 1 |
| 2026-06-04 | 35 | 10–53 | 8.4 µg/m³ | 13h | 1 |
| 2026-06-03 | 31 | 10–47 | 7.5 µg/m³ | 14h | 1 |
| 2026-06-02 | 36 | 5–78 | 9.5 µg/m³ | 16h | 1 |
| 2026-06-01 | 34 | 23–53 | 8.2 µg/m³ | 12h | 1 |
| 2026-05-31 | 27 | 9–49 | 6.6 µg/m³ | 13h | 1 |
| 2026-05-30 | 38 | 21–72 | 9.5 µg/m³ | 16h | 1 |
| 2026-05-29 | 32 | 15–48 | 7.7 µg/m³ | 11h | 1 |
| 2026-05-28 | 25 | 12–57 | 6.0 µg/m³ | 14h | 1 |
| 2026-05-27 | 34 | 13–58 | 8.2 µg/m³ | 11h | 1 |
| 2026-05-26 | 29 | 13–46 | 7.1 µg/m³ | 13h | 1 |
| 2026-05-25 | 22 | 2–38 | 5.2 µg/m³ | 10h | 1 |
| 2026-05-24 | 32 | 8–55 | 7.8 µg/m³ | 12h | 1 |
| 2026-05-23 | 20 | 15–30 | 4.8 µg/m³ | 12h | 1 |
| 2026-05-22 | 31 | 15–55 | 7.6 µg/m³ | 13h | 1 |
| 2026-05-21 | 32 | 15–53 | 7.8 µg/m³ | 13h | 1 |
| 2026-05-20 | 39 | 27–60 | 9.9 µg/m³ | 5h | 1 |