Hainan University Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Haikou
Last Updated: 2026-07-18 20:21 (Local Time)
26 °C
Rain Shower
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.
Liaoyang, Liaoning
Poor
3xabove Standard
2.
Aksu, Xinjiang
Poor
3xabove Standard
3.
Hebi, Henan
Poor
3xabove Standard
4.
Kashgar, Xinjiang
Poor
3xabove Standard
5.
Anshan, Liaoning
Poor
3xabove Standard
6.
Chengjiao, Henan
Poor
3xabove Standard
7.
Chengguan, Henan
Poor
3xabove Standard
8.
Zhengzhou, Henan
Poor
3xabove Standard
9.
Hotan, Xinjiang
Poor
3xabove Standard
10.
Baojishi, Shaanxi
Poor
2xabove Standard
Last Updated: 18 Jul 2026, 12:27 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 50 (Good) due to recent rainfall by 0.32mm/hr. This was last updated 2026-07-18 20:21 (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 38 (Good) at 11:31 PM, Jul 17, 2026 (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 50 (Good) at 10:01 PM, Jul 17, 2026 (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 50 at 10:01 PM, Jul 17, 2026 (Local Time), lowest 38 at 11:31 PM, Jul 17, 2026 (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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