Air Quality History for Niu Valley, United States
Historical PM2.5 and AQI trend from monitoring stations near Niu Valley, United States.
23
Current AQI
Good Station
Good Station
Air Quality Index Station
176hPM2.5 Station
176h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-10-21 | 15 | 11–23 | 3.6 µg/m³ | 4h | 1 |
| 2026-10-20 | 22 | 15–34 | 5.2 µg/m³ | 12h | 1 |
| 2026-10-19 | 20 | 8–30 | 4.7 µg/m³ | 18h | 1 |
| 2026-10-18 | 17 | 10–34 | 4.0 µg/m³ | 13h | 1 |
| 2026-10-17 | 21 | 5–43 | 5.1 µg/m³ | 18h | 1 |
| 2026-10-16 | 25 | 4–48 | 6.1 µg/m³ | 11h | 1 |
| 2026-10-15 | 22 | 9–57 | 5.4 µg/m³ | 13h | 1 |
| 2026-10-14 | 32 | 17–51 | 7.7 µg/m³ | 11h | 1 |
| 2026-10-13 | 29 | 12–56 | 7.0 µg/m³ | 10h | 1 |
| 2026-10-12 | 24 | 9–52 | 5.8 µg/m³ | 14h | 2 |
| 2026-10-11 | 24 | 9–55 | 5.9 µg/m³ | 8h | 1 |
| 2026-10-10 | 22 | 13–32 | 5.3 µg/m³ | 16h | 1 |
| 2026-10-09 | 21 | 7–35 | 5.1 µg/m³ | 11h | 1 |
| 2026-10-08 | 29 | 12–50 | 7.0 µg/m³ | 11h | 1 |
| 2026-10-07 | 21 | 3–34 | 5.0 µg/m³ | 6h | 1 |