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Air quality in Hong Kong
Air quality index (AQI) and PM2.5 air pollution in Hong Kong
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Hong Kong Air Quality Map
Real-time Hong Kong air pollution map
AIR QUALITY DATA CONTRIBUTORS
6 Contributors
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Weather
What is the current weather in Hong Kong?
| Weather | Scattered clouds |
| Temperature | 78.8°F |
| Humidity | 87% |
| Wind | 12 mp/h |
| Pressure | 29.9 Hg |
Air pollution has cost an estimated3,000 deaths*in Hong Kong in 2024Find out more*Air pollution also cost approximately $1,400,000,000 USD in Hong Kong in 2024.
live aqi city ranking
Real-time Hong Kong SAR city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Hong Kong, Hong Kong SAR | 35 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Hong Kong aqi ranking
Real-time Hong Kong air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Causeway Bay | 66 |
| 2 | LAMMA AIR | 53 |
| 3 | Mong Kok | 49 |
| 4 | Tap Mun Police Post | 49 |
| 5 | Tan Cheung Road | 45 |
| 6 | Pak Lam Road | 41 |
| 7 | Peninsula Vill - Discovery Bay | 41 |
| 8 | Tai Po Government Offices Building | 41 |
| 9 | Tseung Kwan O | 41 |
| 10 | Central | 40 |
(local time)
SEE WORLD AQI RANKING
US AQI
35
live AQI index
Good
Overview
What is the current air quality in Hong Kong?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 35 US AQI | O3 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.5µg/m³ | |
| PM10 | 11.2µg/m³ | |
| O3 | 84.5µg/m³ | |
| NO2 | 24.3µg/m³ | |
| SO2 | 1.3µg/m³ | |
| CO | 434.6µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Hong Kong is currently 1.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hong Kong?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Hong Kong air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 40 AQI US |  | 80.6° 75.2° |  13.4 mp/h |
| Friday, Apr 26 | Good 43 AQI US | | 82.4° 77° | 20.1 mp/h |
| Saturday, Apr 27 | Good 45 AQI US | | 80.6° 75.2° | 11.2 mp/h |
| Today | Good 35 AQI US | 60% | 78.8° 77° | 13.4 mp/h |
| Monday, Apr 29 | Good 50 AQI US | 50% | 80.6° 77° | 11.2 mp/h |
| Tuesday, Apr 30 | Moderate 52 AQI US  | 100% | 80.6° 77° | 11.2 mp/h |
| Wednesday, May 1 | Moderate 62 AQI US | 100% | 78.8° 75.2° | 22.4 mp/h |
| Thursday, May 2 | Moderate 60 AQI US | 100% | 75.2° 73.4° | 20.1 mp/h |
| Friday, May 3 | Moderate 64 AQI US | 60% | 75.2° 73.4° | 15.7 mp/h |
| Saturday, May 4 | Moderate 65 AQI US | 30% | 77° 75.2° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Hong Kong air quality data attribution
6Contributors
Government Contributor
- 👾
1 station
- Ben
1 station
- Christian Fischer
1 station
- Mystmob
1 station
- Axel
1 station
5 Individual Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Hong Kong?
- TKO MONTEREY 21
- Kwai Chung Police Station 29
- Tuen Mun Public Library 30
- Tung Chung Health Centre 32
- Central/Western 33
- Sham Shui Po Police Station 33
- Kwun Tong 34
- Southern 34
- Eastern 35
- Home Affairs Department Yuen Long Public Enquiry Service Center 37
- Central 40
- Sha Tin Government Secondary School 40
- Tsuen Wan 40
- Pak Lam Road 41
- Peninsula Vill - Discovery Bay 41
- Tai Po Government Offices Building 41
- Tseung Kwan O 41
- Tan Cheung Road 45
- Mong Kok 49
- Tap Mun Police Post 49
- LAMMA AIR 53
- Causeway Bay 66
AQI US, Metric