Air Quality History for Chelsea, United States
Historical PM2.5 and AQI trend from monitoring stations near Chelsea, United States.
24
Current AQI
Good Station
Good Station
Air Quality Index Station
219hPM2.5 Station
219h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-22 | 12 | 5–20 | 2.8 µg/m³ | 3.1 | 3h | 1 |
| 2026-07-21 | 47 | 20–85 | 12.6 µg/m³ | 13.1 | 24h | 1 |
| 2026-07-20 | 24 | 10–60 | 5.9 µg/m³ | 5.8 | 24h | 1 |
| 2026-07-19 | 59 | 8–161 | 19.6 µg/m³ | 21.6 | 24h | 1 |
| 2026-07-18 | 98 | 13–173 | 42.6 µg/m³ | 46.7 | 24h | 1 |
| 2026-07-17 | 16 | 10–23 | 3.9 µg/m³ | 4.1 | 8h | 1 |
| 2026-07-15 | 78 | 67–98 | 25.0 µg/m³ | 26.4 | 9h | 1 |
| 2026-07-14 | 60 | 41–75 | 16.5 µg/m³ | 16.8 | 24h | 1 |
| 2026-07-13 | 52 | 31–68 | 13.8 µg/m³ | 14.2 | 24h | 1 |
| 2026-07-12 | 42 | 15–74 | 11.1 µg/m³ | 11.4 | 24h | 1 |
| 2026-07-11 | 56 | 26–79 | 15.4 µg/m³ | 15.9 | 24h | 1 |
| 2026-07-10 | 20 | 7–29 | 4.9 µg/m³ | 5.0 | 7h | 1 |