The AQI in Helsinki is currently 27 — Good. Air quality is satisfactory; little or no risk.
| Measurement | Value |
|---|---|
| PM2.5 | 17 |
| PM10 | 16 |
| Ozone (O₃) | 26.6 |
| NO₂ | 2.3 |
| SO₂ | 0.2 |
| Temperature (°C) | 13.8 |
| Humidity (%) | 53 |
| Pressure (hPa) | 1004.1 |
| Wind (m/s) | 0.2 |
| Pollutant | Wed, May 27 | Thu, May 28 | Fri, May 29 | Sat, May 30 | Sun, May 31 | Mon, Jun 1 |
|---|---|---|---|---|---|---|
| PM2.5 |
6
3–14
|
6
4–14
|
7
4–9
|
7
6–10
|
10
6–13
|
9
9–11
|
| PM10 |
3
1–5
|
3
2–5
|
3
2–5
|
3
2–5
|
4
3–4
|
4
4–4
|
| Ozone |
12
10–18
|
14
11–18
|
12
9–14
|
10
4–16
|
9
3–14
|
11
7–11
|
| UV Index |
1
0–3
|
1
0–4
|
1
0–3
|
1
0–5
|
1
0–5
|
0
0–0
|