Air Quality History for Niles, United States
Historical PM2.5 and AQI trend from monitoring stations near Niles, United States.
70
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
69hPM2.5 Station
69h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 17 | 3–68 | 4.7 µg/m³ | 5.1 | 6h | 1 |
| 2026-10-20 | 4 | 4–5 | 1.1 µg/m³ | 1.1 | 4h | 1 |
| 2026-10-19 | 10 | 4–16 | 2.4 µg/m³ | 3.4 | 3h | 1 |
| 2026-10-17 | 11 | 1–21 | 2.6 µg/m³ | 4.5 | 2h | 1 |
| 2026-10-16 | 4 | 4–4 | 1.0 µg/m³ | 1.1 | 1h | 1 |
| 2026-10-15 | 6 | 6–6 | 1.4 µg/m³ | 1.6 | 1h | 1 |
| 2026-10-14 | 9 | 1–25 | 2.1 µg/m³ | 2.4 | 9h | 1 |
| 2026-10-13 | 5 | 2–13 | 1.2 µg/m³ | 1.4 | 10h | 1 |
| 2026-10-12 | 6 | 1–10 | 1.5 µg/m³ | 2.0 | 7h | 1 |
| 2026-10-09 | 3 | 3–3 | 0.7 µg/m³ | 2.1 | 2h | 1 |
| 2026-10-07 | 9 | 9–9 | 2.2 µg/m³ | 3.2 | 1h | 1 |
| 2026-10-05 | 31 | 4–81 | 8.5 µg/m³ | 9.2 | 12h | 1 |
| 2026-10-04 | 58 | 14–103 | 19.9 µg/m³ | 24.6 | 2h | 1 |
| 2026-10-01 | 6 | 4–16 | 1.5 µg/m³ | 1.8 | 9h | 1 |