Air Quality History for Dorchester, United States
Historical PM2.5 and AQI trend from monitoring stations near Dorchester, United States.
48
Current AQI
Good Station
Good Station
Air Quality Index Station
217hPM2.5 Station
217h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-22 | 20 | 20–20 | 4.8 µg/m³ | 5.0 | 1h | 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 |