Air Quality History for Saint Peters, United States
Historical PM2.5 and AQI trend from monitoring stations near Saint Peters, United States.
34
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
328hPM2.5 Station
328h · 6 stationsTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-29 | 31 | 22–57 | 7.5 µg/m³ | 15h | 5 |
| 2026-05-28 | 28 | 15–48 | 6.8 µg/m³ | 24h | 5 |
| 2026-05-27 | 29 | 13–50 | 6.9 µg/m³ | 24h | 5 |
| 2026-05-26 | 29 | 20–43 | 6.9 µg/m³ | 24h | 4 |
| 2026-05-25 | 29 | 14–45 | 6.9 µg/m³ | 24h | 4 |
| 2026-05-24 | 29 | 17–37 | 6.9 µg/m³ | 24h | 5 |
| 2026-05-23 | 22 | 7–36 | 5.2 µg/m³ | 24h | 5 |
| 2026-05-22 | 25 | 13–38 | 6.1 µg/m³ | 24h | 5 |
| 2026-05-21 | 26 | 10–42 | 6.1 µg/m³ | 24h | 5 |
| 2026-05-20 | 26 | 13–38 | 6.2 µg/m³ | 24h | 5 |
| 2026-05-19 | 28 | 16–42 | 6.8 µg/m³ | 24h | 5 |
| 2026-05-18 | 36 | 20–59 | 8.7 µg/m³ | 24h | 5 |
| 2026-05-17 | 31 | 3–50 | 7.5 µg/m³ | 22h | 4 |
| 2026-05-16 | 44 | 27–87 | 11.2 µg/m³ | 21h | 5 |
| 2026-05-15 | 42 | 30–53 | 10.4 µg/m³ | 6h | 4 |