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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 | Clear sky |
| Temperature | 80.6°F |
| Humidity | 84% |
| Wind | 6 mp/h |
| Pressure | 29.9 Hg |
Air pollution has cost an estimated2,800 deaths*in Hong Kong in 2024Find out more*Air pollution also cost approximately $1,300,000,000 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 | 56 |
(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 | Tuen Mun Public Library | 65 |
| 2 | Causeway Bay | 63 |
| 3 | LAMMA AIR | 63 |
| 4 | Peninsula Vill - Discovery Bay | 63 |
| 5 | Tan Cheung Road | 63 |
| 6 | Central | 62 |
| 7 | TKO MONTEREY | 61 |
| 8 | Mong Kok | 60 |
| 9 | Tai Po Government Offices Building | 58 |
| 10 | Tsuen Wan | 58 |
(local time)
SEE WORLD AQI RANKING
US AQI
56
live AQI index
Moderate
Overview
What is the current air quality in Hong Kong?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 56 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 14.7µg/m³ | |
| PM10 | 18.2µg/m³ | |
| O3 | 25.9µg/m³ | |
| NO2 | 32.3µg/m³ | |
| SO2 | 2.6µg/m³ | |
| CO | 370.9µg/m³ | |
!
PM2.5
x2.9
PM2.5 concentration in Hong Kong is currently 2.9 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Hong Kong?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Hong Kong air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, Apr 14 | Good 48 AQI US  |  | 78.8° 75.2° |  8.9 mp/h |
| Monday, Apr 15 | Moderate 73 AQI US | | 80.6° 77° | 8.9 mp/h |
| Tuesday, Apr 16 | Moderate 55 AQI US |  | 80.6° 75.2° | 11.2 mp/h |
| Today | Moderate 56 AQI US | 20% | 80.6° 75.2° | 11.2 mp/h |
| Thursday, Apr 18 | Moderate 51 AQI US | | 80.6° 77° | 11.2 mp/h |
| Friday, Apr 19 | Moderate 52 AQI US |  | 80.6° 77° | 13.4 mp/h |
| Saturday, Apr 20 | Moderate 52 AQI US | 40% | 80.6° 77° | 15.7 mp/h |
| Sunday, Apr 21 | Moderate 55 AQI US | 40% | 80.6° 77° | 13.4 mp/h |
| Monday, Apr 22 | Moderate 62 AQI US | 100% | 78.8° 73.4° | 17.9 mp/h |
| Tuesday, Apr 23 | Moderate 57 AQI US | 100% | 77° 73.4° | 13.4 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
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?
- Tap Mun Police Post 28
- Southern 42
- Home Affairs Department Yuen Long Public Enquiry Service Center 44
- Tseung Kwan O 51
- Eastern 52
- Sham Shui Po Police Station 52
- Central/Western 53
- Kwun Tong 55
- Sha Tin Government Secondary School 55
- Kwai Chung Police Station 56
- Tung Chung Health Centre 56
- Pak Lam Road 57
- Tai Po Government Offices Building 58
- Tsuen Wan 58
- Mong Kok 60
- TKO MONTEREY 61
- Central 62
- Causeway Bay 63
- LAMMA AIR 63
- Peninsula Vill - Discovery Bay 63
- Tan Cheung Road 63
- Tuen Mun Public Library 65
AQI US, Metric