Air Quality History for Thornton, United States
Historical PM2.5 and AQI trend from monitoring stations near Thornton, United States.
18
Current AQI
Good Station
Good Station
Air Quality Index Station
65hPM2.5 Station
65h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-03 | 46 | 4–87 | 15.2 µg/m³ | 15.7 | 2h | 1 |
| 2026-09-02 | 3 | 1–5 | 0.8 µg/m³ | 1.2 | 5h | 1 |
| 2026-09-01 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |
| 2026-08-31 | 49 | 5–93 | 16.7 µg/m³ | 18.8 | 2h | 1 |
| 2026-08-30 | 160 | 160–160 | 73.2 µg/m³ | 79.7 | 1h | 1 |
| 2026-08-29 | 16 | 1–37 | 3.8 µg/m³ | 4.1 | 3h | 1 |
| 2026-08-28 | 5 | 3–8 | 1.3 µg/m³ | 1.5 | 9h | 1 |
| 2026-08-27 | 11 | 4–18 | 2.6 µg/m³ | 2.7 | 10h | 1 |
| 2026-08-26 | 5 | 2–11 | 1.1 µg/m³ | 1.5 | 7h | 1 |
| 2026-08-25 | 5 | 4–6 | 1.2 µg/m³ | 1.8 | 2h | 1 |
| 2026-08-24 | 6 | 6–6 | 1.5 µg/m³ | 1.9 | 1h | 1 |
| 2026-08-23 | 16 | 4–29 | 4.0 µg/m³ | 4.2 | 2h | 1 |
| 2026-08-22 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |
| 2026-08-21 | 25 | 2–52 | 6.1 µg/m³ | 6.8 | 3h | 1 |
| 2026-08-20 | 56 | 1–161 | 21.9 µg/m³ | 23.5 | 6h | 1 |
| 2026-08-19 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |
| 2026-08-17 | 13 | 4–23 | 3.1 µg/m³ | 3.4 | 8h | 1 |