Air Quality History for Sun Prairie, United States
Historical PM2.5 and AQI trend from monitoring stations near Sun Prairie, United States.
30
Current AQI
Good Station
Good Station
Air Quality Index Station
228hPM2.5 Station
228h · 2 stationsTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-07-22 | 38 | 31–44 | 9.0 µg/m³ | 4h | 2 |
| 2026-07-21 | 37 | 29–56 | 9.1 µg/m³ | 4h | 1 |
| 2026-07-20 | 108 | 73–128 | 38.1 µg/m³ | 6h | 2 |
| 2026-07-19 | 187 | 159–218 | 121.4 µg/m³ | 4h | 2 |
| 2026-07-18 | 60 | 27–91 | 17.8 µg/m³ | 8h | 2 |
| 2026-07-17 | 202 | 169–253 | 140.1 µg/m³ | 4h | 2 |
| 2026-07-16 | 174 | 172–178 | 100.6 µg/m³ | 4h | 2 |
| 2026-07-15 | 38 | 30–44 | 9.1 µg/m³ | 8h | 2 |
| 2026-07-14 | 42 | 38–46 | 10.1 µg/m³ | 11h | 1 |
| 2026-07-13 | 39 | 36–49 | 9.4 µg/m³ | 19h | 2 |
| 2026-07-12 | 41 | 34–46 | 9.7 µg/m³ | 17h | 2 |
| 2026-07-11 | 36 | 31–48 | 8.8 µg/m³ | 18h | 2 |
| 2026-07-10 | 29 | 23–35 | 6.9 µg/m³ | 17h | 1 |
| 2026-07-09 | 32 | 23–39 | 7.7 µg/m³ | 9h | 1 |
| 2026-07-08 | 38 | 28–43 | 9.2 µg/m³ | 10h | 2 |
| 2026-07-07 | 36 | 33–40 | 8.7 µg/m³ | 6h | 2 |
| 2026-07-06 | 41 | 37–51 | 9.9 µg/m³ | 7h | 2 |
| 2026-07-05 | 44 | 30–63 | 10.8 µg/m³ | 23h | 2 |
| 2026-07-04 | 31 | 22–39 | 7.3 µg/m³ | 21h | 1 |
| 2026-07-03 | 26 | 13–41 | 6.2 µg/m³ | 20h | 1 |
| 2026-07-02 | 39 | 33–44 | 9.4 µg/m³ | 8h | 1 |