Air Quality History for Viljandi, Estonia
Historical PM2.5 and AQI trend from monitoring stations near Viljandi, Estonia.
3
Current AQI
Good Station
Good Station
Air Quality Index Station
323hPM2.5 Station
323h · 1 stationTemperature GFS model
56ptPrecipitation GFS model
mm/dayDaily Summary Station
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-07-22 | 2 | 2–2 | 0.4 µg/m³ | 0.6 | 2h | 1 |
| 2026-07-21 | 7 | 1–13 | 1.6 µg/m³ | 2.5 | 24h | 1 |
| 2026-07-20 | 16 | 9–30 | 3.8 µg/m³ | 5.1 | 24h | 1 |
| 2026-07-19 | 18 | 6–31 | 4.4 µg/m³ | 6.7 | 24h | 1 |
| 2026-07-18 | 11 | 5–25 | 2.6 µg/m³ | 4.6 | 24h | 1 |
| 2026-07-17 | 6 | 4–8 | 1.4 µg/m³ | 2.4 | 24h | 1 |
| 2026-07-16 | 12 | 4–23 | 2.9 µg/m³ | 4.5 | 24h | 1 |
| 2026-07-15 | 20 | 11–31 | 4.7 µg/m³ | 6.2 | 24h | 1 |
| 2026-07-14 | 26 | 20–34 | 6.3 µg/m³ | 8.0 | 24h | 1 |
| 2026-07-13 | 26 | 13–67 | 6.4 µg/m³ | 8.1 | 24h | 1 |
| 2026-07-12 | 25 | 15–41 | 5.9 µg/m³ | 7.3 | 24h | 1 |
| 2026-07-11 | 21 | 9–37 | 5.0 µg/m³ | 6.1 | 24h | 1 |
| 2026-07-10 | 5 | 2–11 | 1.2 µg/m³ | 1.7 | 24h | 1 |
| 2026-07-09 | 4 | 1–8 | 1.0 µg/m³ | 1.5 | 20h | 1 |
| 2026-07-08 | 13 | 6–27 | 3.2 µg/m³ | 4.1 | 13h | 1 |