Hong Kong Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in China
Last Updated: 3 minutes ago (Local Time)


30 °C
Partly cloudyHong Kong
AQI Graph
Historical Air Quality Data
Hong Kong
Download 2024 Annual Data
World Air Quality Report

Hong Kong's Cities
Real-time Air Pollution Level
China's Metro Cities
Air Quality Index
Health Advice For People Living In
Hong Kong
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
Solutions for Current AQI
- Air PurifierTurn Off
- Car FilterAdvisable
- N95 MaskAdvisable
- Stay IndoorAdvisable
As per the current AQI, turn off the air purifier.
Get an Air PurifierPrevent Health Problems: Understand Your Risks
Hong Kong
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Low Chances of Asthma
Asthma
Risk of Asthma symptoms is Low when AQI is Good (0-50)
Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath
Do's :
Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.
Don'ts :
Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.
Most Polluted Cities 2025
China
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Taiyuan, China
2.
Linfen, China
3.
Shijiazhuang, China
4.
Shuozhou, China
5.
Yuci, China
6.
Hengshui, China
7.
Yibin, China
8.
Leling, China
9.
Jingdezhen, China
10.
Shenmu, China
Last Updated: 03 Aug 2025, 06:12 AM
AQI City RankingsAir Quality Solutions For Hong Kong
Explore the solutions of air quality monitoring & clean air.
Here are some applications that you can go through to find out the solutions.
Hong Kong's AQI Data Analytics Solutions
Air quality data monitoring platforms

Your area’s real-time data with detailed parameters.
Personalized health advice as per current AQI.
Analytical data to identify trends and conditions.
Connect and control your air quality devices.
Air Quality FAQs
at Hong Kong
Frequently Asked Questions About Air Quality
What is the current AQI level in Hong Kong?
The current real-time AQI level in Hong Kong is 45 (Good) due to recent rainfall by 1.35mm/hr. This was last updated 3 minutes ago (Local Time).
When was the best AQI level in Hong Kong in the last 24 hours?
The best AQI level was 42 (Good) at 3:09 PM, Aug 2, 2025 (Local Time) during the last 24 hours.
When was the worst AQI level in Hong Kong in the last 24 hours?
The worst AQI level was 58 (Moderate) at 8:09 PM, Aug 2, 2025 (Local Time) during the last 24 hours.
What is the current trend of AQI levels in Hong Kong during last 24 hours?
The AQI levels in Hong Kong have been fluctuating throughout the last 24 hours. The levels have increased by highest 58 at 8:09 PM, Aug 2, 2025 (Local Time), lowest 42 at 3:09 PM, Aug 2, 2025 (Local Time).
What actions are recommended as per the current AQI level in Hong Kong?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
Recent AQI Blogs
Read the latest news
Here are some latest blogs that you can go through to find out more air pollution.