Air Quality History for Kotka, Finland
Historical PM2.5 and AQI trend from monitoring stations near Kotka, Finland.
13
Current AQI
Good
Good
PM2.5 Trend
281h · 1 stationDaily Summary
| Date | AQI | Range | PM2.5 avg | PM10 avg | Hours | Stations |
|---|---|---|---|---|---|---|
| 2026-04-10 | 6 | 3–10 | 1.5 µg/m³ | 5.0 | 20h | 1 |
| 2026-04-09 | 7 | 5–9 | 1.6 µg/m³ | 4.9 | 14h | 1 |
| 2026-04-08 | 10 | 8–11 | 2.4 µg/m³ | 4.9 | 9h | 1 |
| 2026-04-07 | 10 | 1–28 | 2.4 µg/m³ | 4.2 | 24h | 1 |
| 2026-04-06 | 11 | 3–31 | 2.7 µg/m³ | 5.4 | 17h | 1 |
| 2026-04-04 | 10 | 4–27 | 2.4 µg/m³ | 3.8 | 14h | 1 |
| 2026-04-03 | 36 | 18–54 | 8.7 µg/m³ | 9.7 | 21h | 1 |
| 2026-04-02 | 12 | 5–20 | 3.0 µg/m³ | 4.7 | 17h | 1 |
| 2026-04-01 | 14 | 5–20 | 3.4 µg/m³ | 5.1 | 20h | 1 |
| 2026-03-31 | 20 | 16–25 | 4.9 µg/m³ | 7.0 | 21h | 1 |
| 2026-03-30 | 23 | 18–36 | 5.5 µg/m³ | 7.2 | 10h | 1 |
| 2026-03-29 | 27 | 16–38 | 6.4 µg/m³ | 8.3 | 21h | 1 |
| 2026-03-28 | 10 | 5–20 | 2.4 µg/m³ | 4.3 | 22h | 1 |
| 2026-03-27 | 18 | 5–27 | 4.2 µg/m³ | 6.2 | 24h | 1 |
| 2026-03-26 | 35 | 12–65 | 9.2 µg/m³ | 11.9 | 21h | 1 |
| 2026-03-25 | 57 | 55–65 | 15.1 µg/m³ | 17.0 | 6h | 1 |