Air Quality History for Denver, United States
Historical PM2.5 and AQI trend from monitoring stations near Denver, United States.
51
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
196hPM2.5 Station
196h · 1 stationTemperature GFS model
55ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-08-07 | 26 | 10–53 | 6.3 µg/m³ | 7.0 | 23h | 1 |
| 2026-08-06 | 36 | 6–94 | 9.5 µg/m³ | 10.4 | 24h | 1 |
| 2026-08-05 | 61 | 8–93 | 19.1 µg/m³ | 20.5 | 24h | 1 |
| 2026-08-04 | 72 | 31–99 | 22.6 µg/m³ | 25.0 | 24h | 1 |
| 2026-08-03 | 24 | 1–58 | 5.8 µg/m³ | 6.1 | 20h | 1 |
| 2026-08-02 | 9 | 1–30 | 2.1 µg/m³ | 2.3 | 17h | 1 |
| 2026-08-01 | 43 | 3–75 | 11.8 µg/m³ | 12.5 | 23h | 1 |
| 2026-07-31 | 10 | 1–28 | 2.3 µg/m³ | 2.5 | 13h | 1 |
| 2026-07-30 | 6 | 4–10 | 1.4 µg/m³ | 1.7 | 5h | 1 |
| 2026-07-29 | 9 | 4–20 | 1.9 µg/m³ | 2.1 | 8h | 1 |
| 2026-07-28 | 6 | 1–13 | 1.4 µg/m³ | 1.7 | 6h | 1 |
| 2026-07-27 | 12 | 4–20 | 3.0 µg/m³ | 3.5 | 3h | 1 |
| 2026-07-26 | 56 | 56–56 | 14.5 µg/m³ | 16.2 | 1h | 1 |
| 2026-07-25 | 27 | 5–43 | 6.5 µg/m³ | 7.4 | 5h | 1 |