Air Quality History for Duluth, United States
Historical PM2.5 and AQI trend from monitoring stations near Duluth, United States.
9
Current AQI
Good Station
Good Station
Air Quality Index Station
292hPM2.5 Station
292h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-06-09 | 6 | 4–9 | 1.5 µg/m³ | 1.5 | 3h | 1 |
| 2026-06-08 | 31 | 8–67 | 7.8 µg/m³ | 8.1 | 21h | 1 |
| 2026-06-07 | 53 | 27–74 | 14.7 µg/m³ | 15.2 | 24h | 1 |
| 2026-06-06 | 58 | 28–94 | 16.9 µg/m³ | 17.4 | 24h | 1 |
| 2026-06-05 | 57 | 17–106 | 16.3 µg/m³ | 17.1 | 24h | 1 |
| 2026-06-04 | 22 | 6–39 | 5.2 µg/m³ | 5.4 | 21h | 1 |
| 2026-06-03 | 15 | 4–40 | 3.6 µg/m³ | 3.7 | 23h | 1 |
| 2026-06-02 | 42 | 25–67 | 10.6 µg/m³ | 10.8 | 24h | 1 |
| 2026-06-01 | 24 | 12–38 | 5.8 µg/m³ | 5.9 | 21h | 1 |
| 2026-05-31 | 42 | 3–73 | 11.6 µg/m³ | 11.9 | 18h | 1 |
| 2026-05-30 | 19 | 4–80 | 5.1 µg/m³ | 5.2 | 15h | 1 |
| 2026-05-29 | 42 | 17–104 | 11.3 µg/m³ | 11.9 | 24h | 1 |
| 2026-05-28 | 11 | 3–29 | 2.5 µg/m³ | 2.6 | 19h | 1 |
| 2026-05-27 | 20 | 4–49 | 4.8 µg/m³ | 5.2 | 19h | 1 |
| 2026-05-26 | 17 | 5–56 | 4.1 µg/m³ | 4.4 | 12h | 1 |