Hainan University Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Haikou
Last Updated: 2026-08-16 21:21:01 (Local Time)
29 °C
Partly Cloudy
Presently, Haikou ranks for having the good air quality among cities worldwide.
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AQI (US) Trends - Annual Air Quality Changes
Hainan University, Haikou, Hainan, China
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Air Quality Index
Air Quality Calendar 2026
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0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
Solutions for Current AQI (US)
Prevent Health Problems: Understand Your Risks
Hainan University
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Most Polluted Cities 2026
China
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Aksu, Xinjiang
Poor
3xabove Standard
2.
Leshan, Sichuan
Poor
3xabove Standard
3.
Yibin, Sichuan
Poor
2xabove Standard
4.
Qinhuangdao, Hebei
Poor
2xabove Standard
5.
Hotan, Xinjiang
Moderate
2xabove Standard
6.
Tongshan, Jiangsu
Moderate
2xabove Standard
7.
Kashgar, Xinjiang
Moderate
2xabove Standard
8.
Sanmenxia, Henan
Moderate
2xabove Standard
9.
Jiayuguan, Gansu
Moderate
2xabove Standard
10.
Loudi, Hunan
Moderate
2xabove Standard
Last Updated: 16 Aug 2026, 01:23 PM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Hainan University?
1. What is the current AQI (US) level in Hainan University?
The current real-time AQI (US) level in Hainan University is 42 (Good). This was last updated 2026-08-16 21:21:01 (Local Time).
2. When was the best AQI (US) level in Hainan University in the last 24 hours?
2. When was the best AQI (US) level in Hainan University in the last 24 hours?
The best AQI (US) level was 33 (Good) at 5:01 PM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Hainan University in the last 24 hours?
3. When was the worst AQI (US) level in Hainan University in the last 24 hours?
The worst AQI (US) level was 56 (Moderate) at 12:31 AM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Hainan University during last 24 hours?
4. What is the current trend of AQI (US) levels in Hainan University during last 24 hours?
The AQI (US) levels in Hainan University have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 12:31 AM (Local Time), lowest 33 at 5:01 PM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Hainan University?
5. What actions are recommended as per the current AQI (US) level in Hainan University?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
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