Air Quality History for Rockford, United States
Historical PM2.5 and AQI trend from monitoring stations near Rockford, United States.
12
Current AQI
Good Station
Good Station
Air Quality Index Station
220hPM2.5 Station
220h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-06-09 | 24 | 11–50 | 5.8 µg/m³ | 3h | 1 |
| 2026-06-08 | 39 | 15–67 | 9.8 µg/m³ | 16h | 1 |
| 2026-06-07 | 31 | 10–60 | 7.5 µg/m³ | 13h | 1 |
| 2026-06-06 | 42 | 8–76 | 10.9 µg/m³ | 15h | 1 |
| 2026-06-05 | 40 | 7–68 | 9.9 µg/m³ | 16h | 1 |
| 2026-06-04 | 32 | 17–49 | 7.6 µg/m³ | 18h | 1 |
| 2026-06-03 | 29 | 16–48 | 6.9 µg/m³ | 14h | 1 |
| 2026-06-02 | 23 | 2–42 | 5.5 µg/m³ | 16h | 1 |
| 2026-06-01 | 30 | 13–57 | 7.2 µg/m³ | 16h | 1 |
| 2026-05-31 | 25 | 10–54 | 6.0 µg/m³ | 18h | 1 |
| 2026-05-30 | 32 | 10–62 | 8.0 µg/m³ | 18h | 1 |
| 2026-05-29 | 27 | 13–45 | 6.5 µg/m³ | 14h | 1 |
| 2026-05-28 | 29 | 17–53 | 7.0 µg/m³ | 15h | 1 |
| 2026-05-27 | 24 | 9–46 | 5.8 µg/m³ | 16h | 1 |
| 2026-05-26 | 24 | 6–55 | 5.8 µg/m³ | 12h | 1 |