Air Quality History for Centennial, United States
Historical PM2.5 and AQI trend from monitoring stations near Centennial, United States.
19
Current AQI
Good Station
Good Station
Air Quality Index Station
66hPM2.5 Station
66h · 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 |
| 2026-08-16 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |