- By Ridam Sharma
- Fri, 21 Mar 2025 05:54 PM (IST)
- Source:JND
10 Countries With Excellent Air Quality: Air quality is one of the key components of environmental sustainability and public health. Nations with lower Air Quality Index (AQI) are known for being strong believers in clean air regulations, solar and wind energy along environmental protection practices. To know more about the major factors responsible for the excellent air quality index, we have curated a list of the top 10 countries with lower AQI along with a detailed comparison with India.
Top 10 Countries With Best Air Quality Vs India:
Rank | Country | Key Factors for Clean Air | Average PM2.5 (μg/m³) | WHO Guideline (5 μg/m³) |
---|---|---|---|---|
1 | Switzerland | Renewable energy, strict policies | 5 | Within limit |
2 | Finland | Low emissions, sustainable living | 6 | Slightly above |
3 | Sweden | Green technology | 6 | Slightly above |
4 | Norway | Hydropower, EV adoption | 7 | Slightly above |
5 | Australia | Low population density | 7 | Slightly above |
6 | New Zealand | Geographical isolation | 8 | Slightly above |
7 | Canada | Forest cover | 8 | Slightly above |
8 | Estonia | Minimal industry | 9 | Slightly above |
9 | Iceland | Geothermal energy | 9 | Slightly above |
10 | Denmark | Wind energy | 9 | Slightly above |
-- | India | Industrial emissions, crop burning | 41.39 | Far exceeds limit |
List Of The Top 10 Best Countries With Excellent Air Quality Based On Lowest AQI Rankings
Switzerland
Switzerland has been a constant top-ranker when excellent air quality is in context. The major reason for this is the country's environmental policies, clean energy programs, and strict air quality standards. Its AQI levels are among the lowest in the world, providing a healthy environment for its citizens.
Finland
The northern European nation is famous for its clean forests and minimal industrial emissions, Finland has great air quality and is the second-best country with excellent air quality. The nation focuses on renewable energy and sustainable living.
Sweden
Sweden balances cutting-edge technology with robust environmental regulations to preserve its superior air quality. The country primarily focuses on lowering greenhouse gas emissions.
Norway
Norway's use of hydropower and electric cars plays a crucial role in keeping its air clean. Additionally, the country’s active anti-pollution efforts are making it a world leader in sustainability.
Australia
With wide open spaces and a comparatively low population, Australia has rationally clean air. The nation also has strict industrial emission controls.
New Zealand
New Zealand owes its clean air to its remoteness and limited industrial activity. Its green landscape and clean energy policies add to the air's purity.
Canada
Canada has natural air purifiers in the form of its vast forests and trees. The country’s policies aim at lowering industrial pollution and want to bring pristine air quality in the majority of regions.
Estonia
Green energy policies coupled with limited industrial activity make Estonia one of Europe's cleanest nations in the context of air quality.
Iceland
Iceland's heavy dependence on geothermal power and wide population play a significant part in Iceland’s good air quality.
Denmark
Denmark leads the pack in the utilisation and renewable power, especially wind energy, that keeps its AQI rank in check.
India's Position In The List Of Countries With Lower AQI:
India ranks as one of the most polluted countries globally, with an average PM2.5 concentration of 41.39 μg/m³, which is significantly exceeding the World Health Organization’s recommended limit of 5 μg/m³. These stats are an eye-opener for the country that needs more than electric vehicles and renewable energy projects to combat pollution to fight industrial emissions, vehicular pollution, and crop burning issues that persist in the nation of billions.
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