Air Quality History for Viljandi, Estonia
Historical PM2.5 and AQI trend from monitoring stations near Viljandi, Estonia.
4
Current AQI
Good Station
Good Station
Air Quality Index Station
165hPM2.5 Station
165h · 1 stationTemperature GFS model
28ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-09-05 | 3 | 1–5 | 0.7 µg/m³ | 1.0 | 9h | 1 |
| 2026-09-04 | 7 | 1–16 | 1.8 µg/m³ | 2.5 | 24h | 1 |
| 2026-09-03 | 9 | 2–35 | 2.1 µg/m³ | 4.3 | 24h | 1 |
| 2026-09-02 | 10 | 4–24 | 2.5 µg/m³ | 3.9 | 24h | 1 |
| 2026-09-01 | 8 | 3–33 | 1.8 µg/m³ | 2.8 | 23h | 1 |
| 2026-08-31 | 11 | 2–106 | 3.3 µg/m³ | 7.3 | 24h | 1 |
| 2026-08-30 | 16 | 9–28 | 3.8 µg/m³ | 5.2 | 24h | 1 |
| 2026-08-29 | 12 | 7–26 | 2.8 µg/m³ | 4.6 | 13h | 1 |