Air Quality History for Buffalo Grove, United States
Historical PM2.5 and AQI trend from monitoring stations near Buffalo Grove, United States.
39
Current AQI
Good Station
Good Station
Air Quality Index Station
85hPM2.5 Station
85h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 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 | 5 | 1–11 | 1.2 µg/m³ | 1.6 | 14h | 1 |
| 2026-10-13 | 22 | 2–55 | 5.3 µg/m³ | 5.6 | 11h | 2 |
| 2026-10-12 | 15 | 4–37 | 3.6 µg/m³ | 3.8 | 24h | 1 |
| 2026-10-11 | 44 | 5–126 | 13.5 µg/m³ | 15.3 | 20h | 1 |
| 2026-10-10 | 122 | 91–153 | 45.5 µg/m³ | 54.2 | 2h | 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 |