The AQI in Hong Kong is currently 34 — Good. Air quality is satisfactory; little or no risk.
| Measurement | Value |
|---|---|
| PM2.5 | 34 |
| PM10 | 24 |
| Ozone (O₃) | 18.9 |
| NO₂ | 6 |
| SO₂ | 2.4 |
| CO | 1.1 |
| Temperature (°C) | 28.3 |
| Humidity (%) | 89.3 |
| Pressure (hPa) | 1009.4 |
| Wind (m/s) | 0.1 |
| 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 |
79
53–156
|
73
68–103
|
100
68–129
|
137
103–154
|
138
138–138
|
119
89–138
|
117
89–138
|
86
76–103
|
| PM10 |
22
19–23
|
26
22–42
|
33
22–35
|
62
35–73
|
68
58–73
|
52
46–58
|
48
46–58
|
42
28–46
|
| Ozone |
18
13–26
| |||||||
| UV Index |
3
0–11
|
2
0–10
|
2
0–11
|
1
0–7
|
2
0–9
|
1
0–2
|