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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 | Broken clouds |
| Temperature | 78.8°F |
| Humidity | 89% |
| Wind | 3 mp/h |
| Pressure | 29.8 Hg |
Air pollution has cost an estimated2,900 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 | 69 |
(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 | Peninsula Vill - Discovery Bay | 105 |
| 2 | Kwun Tong | 80 |
| 3 | Tan Cheung Road | 80 |
| 4 | Causeway Bay | 74 |
| 5 | Central | 74 |
| 6 | Mong Kok | 74 |
| 7 | Tung Chung Health Centre | 73 |
| 8 | LAMMA AIR | 72 |
| 9 | Sham Shui Po Police Station | 72 |
| 10 | Tsuen Wan | 72 |
(local time)
SEE WORLD AQI RANKING
US AQI
69
live AQI index
Moderate
Overview
What is the current air quality in Hong Kong?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 69 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 20.6µg/m³ | |
| PM10 | 27.7µg/m³ | |
| O3 | 21.6µg/m³ | |
| NO2 | 68.3µg/m³ | |
| SO2 | 4.9µg/m³ | |
| CO | 682.3µg/m³ | |
!
PM2.5
x4.1
PM2.5 concentration in Hong Kong is currently 4.1 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 21 | Good 40 AQI US  |  | 77° 71.6° |  11.2 mp/h |
| Monday, Apr 22 | Moderate 57 AQI US | | 78.8° 75.2° | 15.7 mp/h |
| Tuesday, Apr 23 | Moderate 52 AQI US | | 78.8° 75.2° | 13.4 mp/h |
| Today | Moderate 69 AQI US | 100% | 78.8° 75.2° | 6.7 mp/h |
| Thursday, Apr 25 | Moderate 54 AQI US | 100% | 78.8° 75.2° | 17.9 mp/h |
| Friday, Apr 26 | Moderate 56 AQI US | 100% | 80.6° 77° | 13.4 mp/h |
| Saturday, Apr 27 | Moderate 55 AQI US | 100% | 78.8° 75.2° | 15.7 mp/h |
| Sunday, Apr 28 | Moderate 59 AQI US | 100% | 78.8° 75.2° | 13.4 mp/h |
| Monday, Apr 29 | Moderate 65 AQI US | 90% | 78.8° 75.2° | 11.2 mp/h |
| Tuesday, Apr 30 | Moderate 58 AQI US | 70% | 80.6° 77° | 15.7 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?
- Southern 32
- Tap Mun Police Post 32
- Eastern 36
- Tseung Kwan O 52
- Central/Western 54
- Sha Tin Government Secondary School 57
- Home Affairs Department Yuen Long Public Enquiry Service Center 58
- TKO MONTEREY 63
- Tai Po Government Offices Building 64
- Tuen Mun Public Library 65
- Pak Lam Road 68
- Kwai Chung Police Station 70
- LAMMA AIR 72
- Sham Shui Po Police Station 72
- Tsuen Wan 72
- Tung Chung Health Centre 73
- Causeway Bay 74
- Central 74
- Mong Kok 74
- Kwun Tong 80
- Tan Cheung Road 80
- Peninsula Vill - Discovery Bay 105
AQI US, Metric