Air Quality History for Round Lake, United States
Historical PM2.5 and AQI trend from monitoring stations near Round Lake, United States.
25
Current AQI
Good CAMS model
Good CAMS model
Air Quality Index Station
462hPM2.5 Station
462h · 1 stationTemperature GFS model
80ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | Hours | Stations |
|---|---|---|---|---|---|
| 2026-09-05 | 31 | 20–58 | 7.6 µg/m³ | 18h | 1 |
| 2026-09-04 | 36 | 18–58 | 8.8 µg/m³ | 24h | 1 |
| 2026-09-03 | 44 | 33–52 | 10.5 µg/m³ | 21h | 1 |
| 2026-09-02 | 60 | 39–117 | 16.9 µg/m³ | 24h | 1 |
| 2026-09-01 | 49 | 2–118 | 13.9 µg/m³ | 24h | 1 |
| 2026-08-31 | 46 | 4–77 | 11.2 µg/m³ | 24h | 1 |
| 2026-08-30 | 20 | 1–48 | 4.8 µg/m³ | 24h | 1 |
| 2026-08-29 | 59 | 15–100 | 18.1 µg/m³ | 24h | 1 |
| 2026-08-28 | 25 | 13–37 | 6.0 µg/m³ | 24h | 1 |
| 2026-08-27 | 31 | 4–36 | 7.5 µg/m³ | 24h | 1 |
| 2026-08-26 | 32 | 5–66 | 7.9 µg/m³ | 24h | 1 |
| 2026-08-25 | 25 | 2–48 | 6.0 µg/m³ | 24h | 1 |
| 2026-08-24 | 19 | 3–41 | 4.6 µg/m³ | 23h | 1 |
| 2026-08-23 | 32 | 4–63 | 8.0 µg/m³ | 24h | 1 |
| 2026-08-22 | 32 | 2–51 | 7.7 µg/m³ | 24h | 1 |
| 2026-08-21 | 49 | 4–56 | 12.1 µg/m³ | 22h | 1 |
| 2026-08-20 | 31 | 10–52 | 7.4 µg/m³ | 21h | 1 |
| 2026-08-19 | 29 | 18–35 | 6.9 µg/m³ | 21h | 1 |
| 2026-08-18 | 25 | 12–35 | 6.1 µg/m³ | 24h | 1 |
| 2026-08-17 | 21 | 12–32 | 5.1 µg/m³ | 20h | 1 |
| 2026-08-16 | 30 | 29–30 | 7.1 µg/m³ | 4h | 1 |