Air Quality History for Champaign, United States
Historical PM2.5 and AQI trend from monitoring stations near Champaign, United States.
53
Current AQI
Moderate Station
Moderate Station
Air Quality Index Station
339hPM2.5 Station
339h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-28 | 29 | 13–53 | 7.1 µg/m³ | 19h | 1 |
| 2026-05-27 | 40 | 16–67 | 9.9 µg/m³ | 18h | 1 |
| 2026-05-26 | 39 | 18–64 | 9.7 µg/m³ | 17h | 1 |
| 2026-05-25 | 40 | 11–52 | 9.7 µg/m³ | 14h | 1 |
| 2026-05-24 | 31 | 5–52 | 7.4 µg/m³ | 13h | 1 |
| 2026-05-23 | 27 | 17–46 | 6.5 µg/m³ | 17h | 1 |
| 2026-05-22 | 29 | 12–43 | 6.9 µg/m³ | 17h | 1 |
| 2026-05-21 | 24 | 9–41 | 5.8 µg/m³ | 17h | 1 |
| 2026-05-20 | 25 | 9–40 | 6.0 µg/m³ | 14h | 1 |
| 2026-05-19 | 30 | 12–57 | 7.4 µg/m³ | 18h | 1 |
| 2026-05-18 | 42 | 15–106 | 11.4 µg/m³ | 18h | 1 |
| 2026-05-17 | 29 | 10–62 | 7.1 µg/m³ | 15h | 1 |
| 2026-05-16 | 36 | 13–61 | 8.9 µg/m³ | 12h | 1 |
| 2026-05-15 | 33 | 10–58 | 8.1 µg/m³ | 17h | 1 |
| 2026-05-14 | 33 | 13–52 | 8.0 µg/m³ | 21h | 1 |
| 2026-05-13 | 30 | 16–40 | 7.3 µg/m³ | 19h | 1 |
| 2026-05-12 | 34 | 17–65 | 8.3 µg/m³ | 20h | 1 |
| 2026-05-11 | 27 | 13–42 | 6.4 µg/m³ | 20h | 1 |
| 2026-05-10 | 30 | 10–56 | 7.3 µg/m³ | 16h | 1 |
| 2026-05-09 | 35 | 18–56 | 8.5 µg/m³ | 17h | 1 |