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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
5 Contributors
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Weather
What is the current weather in Hong Kong?
| Weather | Broken clouds |
| Temperature | 86°F |
| Humidity | 82% |
| Wind | 11 mp/h |
| Pressure | 29.5 Hg |
Air pollution has cost an estimated4,000 deaths*in Hong Kong in 2024Find out more*Air pollution also cost approximately $1,900,000,000 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 | 49 |
(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 | Central | 64 |
| 2 | Causeway Bay | 60 |
| 3 | Tseung Kwan O | 56 |
| 4 | Tuen Mun Public Library | 56 |
| 5 | Kwun Tong | 53 |
| 6 | Southern | 53 |
| 7 | Tai Po Government Offices Building | 53 |
| 8 | Home Affairs Department Yuen Long Public Enquiry Service Center | 50 |
| 9 | Mong Kok | 50 |
| 10 | Pak Lam Road | 50 |
(local time)
SEE WORLD AQI RANKING
US AQI
49
live AQI index
Good
Overview
What is the current air quality in Hong Kong?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 49 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 9µg/m³ | |
| PM10 | 12.8µg/m³ | |
| O3 | 27.3µg/m³ | |
| NO2 | 33.9µg/m³ | |
| SO2 | 2.6µg/m³ | |
| CO | 402.9µg/m³ | |
!
PM2.5
x1.8
PM2.5 concentration in Hong Kong is currently 1.8 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 |
|---|---|---|---|---|
| Saturday, Jul 20 | Good 42 AQI US |  | 86° 82.4° |  15.7 mp/h |
| Sunday, Jul 21 | Good 30 AQI US | | 86° 82.4° | 13.4 mp/h |
| Monday, Jul 22 | Good 28 AQI US | | 86° 82.4° | 11.2 mp/h |
| Today | Good 49 AQI US | 30% | 86° 82.4° | 11.2 mp/h |
| Wednesday, Jul 24 | Moderate 67 AQI US  | | 86° 82.4° | 20.1 mp/h |
| Thursday, Jul 25 | Moderate 67 AQI US | | 84.2° 82.4° | 24.6 mp/h |
| Friday, Jul 26 | Moderate 67 AQI US | 80% | 82.4° 82.4° | 24.6 mp/h |
| Saturday, Jul 27 | Moderate 64 AQI US | 80% | 84.2° 82.4° | 15.7 mp/h |
| Sunday, Jul 28 | Moderate 66 AQI US | 100% | 84.2° 80.6° | 8.9 mp/h |
| Monday, Jul 29 | Moderate 74 AQI US | 100% | 80.6° 78.8° | 8.9 mp/h |
Interested in hourly forecast? Get the app
How to best protect from air pollution?
Hong Kong air quality data attribution
5Contributors
Government Contributor
- Ben
1 station
- Christian Fischer
1 station
- Mystmob
1 station
- Axel
1 station
4 Individual Contributors
Data validated and calibrated by IQAirWhere is the cleanest air quality in Hong Kong?
- Peninsula Vill - Discovery Bay 22
- TKO MONTEREY 22
- Tung Chung Health Centre 26
- Central/Western 28
- Eastern 33
- Sha Tin Government Secondary School 33
- Sham Shui Po Police Station 33
- Kwai Chung Police Station 44
- Tan Cheung Road 44
- Tap Mun Police Post 44
- Tsuen Wan 44
- Home Affairs Department Yuen Long Public Enquiry Service Center 50
- Mong Kok 50
- Pak Lam Road 50
- Kwun Tong 53
- Southern 53
- Tai Po Government Offices Building 53
- Tseung Kwan O 56
- Tuen Mun Public Library 56
- Causeway Bay 60
- Central 64
AQI US, Metric