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Air quality in Hong Kong
Air quality index (AQI) and PM2.5 air pollution in Hong Kong
705.3K people follow this city
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 | 87% |
| Wind | 12 mp/h |
| Pressure | 29.3 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 | 53 |
(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 | Tai Po Government Offices Building | 68 |
| 2 | Tseung Kwan O | 60 |
| 3 | Causeway Bay | 58 |
| 4 | Tan Cheung Road | 58 |
| 5 | Peninsula Vill - Discovery Bay | 55 |
| 6 | Home Affairs Department Yuen Long Public Enquiry Service Center | 53 |
| 7 | Kwai Chung Police Station | 53 |
| 8 | Pak Lam Road | 53 |
| 9 | Sha Tin Government Secondary School | 53 |
| 10 | Southern | 53 |
(local time)
SEE WORLD AQI RANKING
US AQI
53
live AQI index
Moderate
Overview
What is the current air quality in Hong Kong?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 53 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10µg/m³ | |
| PM10 | 16µg/m³ | |
| O3 | 45µg/m³ | |
| NO2 | 23.4µg/m³ | |
| SO2 | 2.7µg/m³ | |
| CO | 438.9µg/m³ | |
!
PM2.5
x2
PM2.5 concentration in Hong Kong is currently 2 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 |
|---|---|---|---|---|
| Monday, Jul 22 | Good 28 AQI US  |  | 86° 82.4° |  11.2 mp/h |
| Tuesday, Jul 23 | Good 41 AQI US | | 86° 82.4° | 11.2 mp/h |
| Wednesday, Jul 24 | Moderate 61 AQI US | | 86° 82.4° | 17.9 mp/h |
| Today | Moderate 53 AQI US | 20% | 86° 82.4° | 17.9 mp/h |
| Friday, Jul 26 | Moderate 68 AQI US | 50% | 86° 84.2° | 26.8 mp/h |
| Saturday, Jul 27 | Moderate 59 AQI US | 50% | 84.2° 82.4° | 26.8 mp/h |
| Sunday, Jul 28 | Moderate 59 AQI US | 100% | 84.2° 82.4° | 15.7 mp/h |
| Monday, Jul 29 | Moderate 55 AQI US | 100% | 82.4° 78.8° | 13.4 mp/h |
| Tuesday, Jul 30 | Moderate 61 AQI US | 100% | 80.6° 77° | 13.4 mp/h |
| Wednesday, Jul 31 | Moderate 68 AQI US | 100% | 82.4° 80.6° | 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
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?
- TKO MONTEREY 33
- Central/Western 39
- Eastern 39
- Tap Mun Police Post 44
- Tung Chung Health Centre 44
- Central 50
- Kwun Tong 50
- Mong Kok 50
- Sham Shui Po Police Station 50
- Home Affairs Department Yuen Long Public Enquiry Service Center 53
- Kwai Chung Police Station 53
- Pak Lam Road 53
- Sha Tin Government Secondary School 53
- Southern 53
- Tsuen Wan 53
- Tuen Mun Public Library 53
- Peninsula Vill - Discovery Bay 55
- Causeway Bay 58
- Tan Cheung Road 58
- Tseung Kwan O 60
- Tai Po Government Offices Building 68
AQI US, Metric