Updated on - 12 May 2026
Air pollution is a serious problem that affects our health and the environment. To help people understand the level of air pollution, governments use the Air Quality Index. The AQI is a scale that measures air pollution and tells us how safe or unsafe the air is to breathe.
One of the easiest ways to understand the AQI is through its colour-coded system. Each colour represents a specific air quality level, making it easy for everyone to assess potential health risks at a glance. This blog explores what different colours indicate.
Daily AQI Colours
To help you quickly understand air pollution levels and their impact on health, you must learn what each colour means. Here is a breakdown of the AQI colour code:
|
Colour
|
AQI Range
|
Air Quality Level
|
Health Effects
|
|
Green
|
0-50
|
Good
|
Air is clean and safe for everyone.
|
|
Yellow
|
51-100
|
Moderate
|
Air is acceptable, but some people with breathing problems may feel discomfort.
|
|
Orange
|
101-150
|
Unhealthy for sensitive groups
|
People with asthma, children, and the elderly may experience breathing issues.
|
|
Red
|
151-200
|
Unhealthy
|
Everyone may start feeling health effects, especially those with existing health problems.
|
|
Purple
|
201-300
|
Very unhealthy
|
Health warnings for all. People should limit outdoor activities.
|
|
Maroon
|
301+
|
Hazardous
|
Serious health risks. Everyone should stay indoors.
|
The AQI chart helps people make decisions about their daily activities. If the air quality is poor, it is best to stay indoors, avoid exercise outside and use air purifiers if possible.
Conclusion
Understanding the Air Quality Index colour system is important for protecting your health. By checking the AQI daily, you can plan your activities and take steps to reduce your exposure to pollution. If the air quality is bad, try to remain indoors. Keeping track of AQI reports in your area helps ensure the well-being of you and your family. Poor air quality can lead to serious health issues, making it crucial to take proactive measures.
Along with monitoring the AQI, regular medical checkups are vital for early detection and long-term health management. A comprehensive health insurance policy covers routine screenings, doctor visits and treatments, providing financial security. If you have elderly family members, purchasing a senior-citizen health insurance plan ensures they receive the best medical care when needed.
FAQs
1. How does AQI affect daily activities?
Your daily schedule is directly impacted by AQI. Limiting outdoor exposure, avoiding physically demanding activities like jogging, and keeping windows closed to reduce indoor pollution are wise on days with low air quality.
2. How can you protect yourself during poor AQI levels?
Wearing a pollution mask, using home air purifiers, drinking enough water, and avoiding busy places are a few ways to lower your risk of getting sick. Sensitive populations should spend as little time outside as possible and exercise additional caution.
3. Who is most at risk when AQI levels are high?
Children, elderly individuals, and people with respiratory or heart conditions are more at risk of getting sick. Taking preventive steps and having extra financial support in the form of parents health insurance can help manage unexpected medical needs.
4. Is it safe to exercise outdoors when the AQI is moderate or higher?
When the AQI is moderate, light outdoor activity could be acceptable, but when it becomes unhealthy, you should stay indoors. It is safer to work out indoors at these times.
Disclaimer: The information provided in this blog is for educational and informational purposes only. It may contain outdated data and information regarding the topic featured in the article. It is advised to verify the currency and relevance of the data and information before taking any major steps. Please read the sales brochure/policy wordings carefully for detailed information about on risk factors, terms, conditions and exclusions. ICICI Lombard is not liable for any inaccuracies or consequences resulting from the use of this outdated information.