Air Quality History for Saint Michael, United States
Historical PM2.5 and AQI trend from monitoring stations near Saint Michael, United States.
57
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
469hPM2.5 Station
469h · 6 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-29 | 35 | 23–60 | 8.6 µg/m³ | 22h | 4 |
| 2026-05-28 | 29 | 19–52 | 7.0 µg/m³ | 24h | 6 |
| 2026-05-27 | 35 | 23–52 | 8.5 µg/m³ | 23h | 5 |
| 2026-05-26 | 31 | 17–44 | 7.4 µg/m³ | 24h | 5 |
| 2026-05-25 | 32 | 21–44 | 7.7 µg/m³ | 24h | 5 |
| 2026-05-24 | 32 | 12–62 | 7.7 µg/m³ | 24h | 5 |
| 2026-05-23 | 26 | 10–46 | 6.3 µg/m³ | 24h | 5 |
| 2026-05-22 | 25 | 16–41 | 6.0 µg/m³ | 24h | 5 |
| 2026-05-21 | 25 | 17–38 | 5.9 µg/m³ | 24h | 5 |
| 2026-05-20 | 25 | 15–38 | 5.9 µg/m³ | 23h | 5 |
| 2026-05-19 | 35 | 23–48 | 8.3 µg/m³ | 24h | 6 |
| 2026-05-18 | 40 | 23–64 | 10.0 µg/m³ | 24h | 5 |
| 2026-05-17 | 35 | 23–49 | 8.4 µg/m³ | 22h | 5 |
| 2026-05-16 | 40 | 4–59 | 9.9 µg/m³ | 21h | 5 |
| 2026-05-15 | 33 | 11–62 | 8.1 µg/m³ | 24h | 5 |
| 2026-05-14 | 33 | 20–55 | 7.8 µg/m³ | 24h | 6 |
| 2026-05-13 | 32 | 21–53 | 7.6 µg/m³ | 24h | 6 |
| 2026-05-12 | 31 | 15–46 | 7.5 µg/m³ | 24h | 6 |
| 2026-05-11 | 27 | 17–46 | 6.4 µg/m³ | 23h | 5 |
| 2026-05-10 | 29 | 16–48 | 7.0 µg/m³ | 23h | 5 |