Air Quality History for Woburn, United States
Historical PM2.5 and AQI trend from monitoring stations near Woburn, United States.
53
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
113hPM2.5 Station
113h · 1 stationTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-21 | 46 | 20–85 | 12.5 µg/m³ | 13.0 | 23h | 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 | 75 | 75–75 | 23.4 µg/m³ | 24.1 | 1h | 1 |