Air Quality History for Golden, United States
Historical PM2.5 and AQI trend from monitoring stations near Golden, United States.
23
Current AQI
Good Station
Good Station
Air Quality Index Station
109hPM2.5 Station
109h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 7 | 4–10 | 1.7 µg/m³ | 1.9 | 2h | 1 |
| 2026-10-20 | 7 | 1–16 | 1.7 µg/m³ | 2.4 | 3h | 1 |
| 2026-10-19 | 42 | 13–78 | 11.8 µg/m³ | 13.0 | 6h | 1 |
| 2026-10-18 | 13 | 13–13 | 3.2 µg/m³ | 4.2 | 1h | 1 |
| 2026-10-17 | 24 | 4–72 | 7.0 µg/m³ | 7.7 | 8h | 1 |
| 2026-10-16 | 56 | 4–129 | 18.1 µg/m³ | 21.0 | 8h | 1 |
| 2026-10-15 | 8 | 6–9 | 1.8 µg/m³ | 2.5 | 2h | 1 |
| 2026-10-14 | 23 | 4–42 | 5.4 µg/m³ | 5.8 | 4h | 1 |
| 2026-10-13 | 16 | 1–117 | 4.7 µg/m³ | 5.5 | 16h | 1 |
| 2026-10-11 | 24 | 4–82 | 6.7 µg/m³ | 7.1 | 9h | 1 |
| 2026-10-10 | 7 | 1–26 | 1.7 µg/m³ | 2.1 | 11h | 1 |
| 2026-10-09 | 9 | 5–14 | 1.7 µg/m³ | 2.3 | 5h | 1 |
| 2026-10-08 | 20 | 4–94 | 5.5 µg/m³ | 6.1 | 13h | 1 |
| 2026-10-07 | 9 | 2–34 | 2.2 µg/m³ | 2.5 | 21h | 1 |