The AQI in Seoul is currently 9 — Good. Air quality is satisfactory; little or no risk.
| Measurement | Value |
|---|---|
| PM2.5 | 9 |
| PM10 | 7 |
| Ozone (O₃) | 7.7 |
| NO₂ | 16.1 |
| SO₂ | 3.5 |
| CO | 5 |
| Temperature (°C) | 19 |
| Humidity (%) | 90.4 |
| Pressure (hPa) | 993.6 |
| Wind (m/s) | 1.5 |
| Pollutant | Wed, May 27 | Thu, May 28 | Fri, May 29 | Sat, May 30 | Sun, May 31 | Mon, Jun 1 | Tue, Jun 2 | Wed, Jun 3 |
|---|---|---|---|---|---|---|---|---|
| PM2.5 |
72
68–89
|
115
68–138
|
87
59–138
|
97
68–138
|
105
89–138
|
134
89–138
|
121
89–146
|
112
89–138
|
| PM10 |
23
19–38
|
49
19–73
|
40
20–73
|
41
28–46
|
47
46–51
|
54
46–58
|
52
46–58
|
42
28–46
|
| Ozone |
1
1–9
|
1
1–1
|
6
1–19
|
9
2–16
|
6
1–15
|
1
1–11
|
1
1–11
|
1
1–1
|
| UV Index |
0
0–0
|
1
0–8
|
2
0–9
|
2
0–8
|
2
0–8
|
2
0–7
|