Air Quality History for Hoffman Estates, United States
Historical PM2.5 and AQI trend from monitoring stations near Hoffman Estates, United States.
62
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
141hPM2.5 Station
141h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-05-30 | 20 | 3–47 | 4.9 µg/m³ | 5.2 | 4h | 1 |
| 2026-05-29 | 6 | 5–7 | 1.0 µg/m³ | 1.4 | 3h | 1 |
| 2026-05-28 | 9 | 2–18 | 2.2 µg/m³ | 2.3 | 8h | 1 |
| 2026-05-27 | 36 | 4–66 | 9.4 µg/m³ | 10.2 | 19h | 1 |
| 2026-05-26 | 15 | 4–29 | 3.6 µg/m³ | 3.8 | 16h | 1 |
| 2026-05-25 | 37 | 2–75 | 10.0 µg/m³ | 10.3 | 22h | 1 |
| 2026-05-24 | 7 | 4–10 | 1.7 µg/m³ | 1.7 | 6h | 1 |
| 2026-05-23 | 4 | 3–5 | 1.0 µg/m³ | 1.2 | 2h | 1 |
| 2026-05-18 | 9 | 4–25 | 2.3 µg/m³ | 2.4 | 20h | 1 |
| 2026-05-17 | 16 | 4–56 | 3.9 µg/m³ | 4.0 | 20h | 1 |
| 2026-05-16 | 11 | 3–23 | 2.5 µg/m³ | 2.7 | 19h | 1 |
| 2026-05-15 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |
| 2026-05-10 | 4 | 4–4 | 1.0 µg/m³ | 1.0 | 1h | 1 |