Air Quality History for Belvidere, United States
Historical PM2.5 and AQI trend from monitoring stations near Belvidere, United States.
24
Current AQI
Good Station
Good Station
Air Quality Index Station
240hPM2.5 Station
240h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-05-30 | 24 | 24–24 | 5.8 µg/m³ | 1h | 1 |
| 2026-05-29 | 20 | 7–29 | 4.8 µg/m³ | 18h | 1 |
| 2026-05-28 | 21 | 8–44 | 5.0 µg/m³ | 19h | 1 |
| 2026-05-27 | 27 | 15–41 | 6.4 µg/m³ | 17h | 1 |
| 2026-05-26 | 19 | 3–35 | 4.6 µg/m³ | 20h | 1 |
| 2026-05-25 | 22 | 4–61 | 5.3 µg/m³ | 19h | 1 |
| 2026-05-24 | 23 | 3–65 | 5.7 µg/m³ | 14h | 1 |
| 2026-05-23 | 15 | 3–30 | 3.6 µg/m³ | 18h | 2 |
| 2026-05-22 | 19 | 9–36 | 4.7 µg/m³ | 20h | 1 |
| 2026-05-21 | 21 | 5–43 | 5.1 µg/m³ | 17h | 1 |
| 2026-05-20 | 26 | 10–55 | 6.2 µg/m³ | 16h | 1 |
| 2026-05-19 | 28 | 4–53 | 6.7 µg/m³ | 20h | 1 |
| 2026-05-18 | 31 | 4–59 | 7.6 µg/m³ | 17h | 1 |
| 2026-05-17 | 35 | 3–80 | 8.9 µg/m³ | 14h | 1 |
| 2026-05-16 | 23 | 4–42 | 5.5 µg/m³ | 10h | 2 |