Air Quality History for Viljandi, Estonia
Historical PM2.5 and AQI trend from monitoring stations near Viljandi, Estonia.
6
Current AQI
Good Station
Good Station
Air Quality Index Station
167hPM2.5 Station
167h · 1 stationTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-10-21 | 6 | 5–7 | 1.4 µg/m³ | 2.5 | 3h | 1 |
| 2026-10-20 | 6 | 2–10 | 1.3 µg/m³ | 2.5 | 24h | 1 |
| 2026-10-19 | 7 | 1–20 | 1.7 µg/m³ | 3.3 | 24h | 1 |
| 2026-10-18 | 8 | 1–30 | 2.0 µg/m³ | 3.6 | 24h | 1 |
| 2026-10-17 | 24 | 1–83 | 6.4 µg/m³ | 10.9 | 24h | 1 |
| 2026-10-16 | 10 | 5–37 | 2.5 µg/m³ | 5.3 | 24h | 1 |
| 2026-10-15 | 8 | 4–22 | 2.0 µg/m³ | 3.2 | 24h | 1 |
| 2026-10-14 | 9 | 4–28 | 2.3 µg/m³ | 3.7 | 20h | 1 |