Air Quality History for Prospect Heights, United States
Historical PM2.5 and AQI trend from monitoring stations near Prospect Heights, United States.
27
Current AQI
Good Station
Good Station
Air Quality Index Station
134hPM2.5 Station
134h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 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 |