What is a good pollution index?
Types of Air Pollutants
| Air Quality Index (AQI) Values | Levels of Health Concern | Colors |
|---|---|---|
| When the AQI is in this range: | ..air quality conditions are: | …as symbolized by this color: |
| 0-50 | Good | Green |
| 51-100 | Moderate | Yellow |
| 101-150 | Unhealthy for Sensitive Groups | Orange |
Which country has the highest pollution index?
Bangladesh
World air quality report
| Rank | Country/Region | 2020 AVG |
|---|---|---|
| 1 | Bangladesh | 77.10 |
| 2 | Pakistan | 59.00 |
| 3 | India | 51.90 |
| 4 | Mongolia | 46.60 |
What is the United States ranked in pollution?
US ranks 24th in the world on environmental performance | Environment | The Guardian.
What does 155 air quality mean?
At 101 to 150, the air is considered unhealthy for sensitive groups: The elderly, children, and people with lung disease are vulnerable to the effects of ozone pollution; and the elderly, children and those with heart and lung disease are at risk from particulate matter.
What does 170 air quality mean?
Tomorrow, the AQI for Center City is predicted to be between 160 and 170, a code red day. This means that air pollution will be at unhealthy levels. The combination of cold winter air and morning rush-hour traffic will cause carbon monoxide to rise to unhealthy levels.
Which is the cleanest country?
1. Denmark. With a total EPI score of 82.5, Denmark is 2020’s cleanest and most environmentally friendly country. Denmark stands out for its high scores in several categories, including Wastewater Treatment (100), Waste Management (99.8), and Species Protection Index (100).
Where is cleanest air in the world?
New Caledonia
Which is the cleanest country in the world?
| # | country | 2021 AVG. US AQI |
|---|---|---|
| 1 | New Caledonia | 16 |
| 2 | U.S. Virgin Islands | 19 |
| 3 | Puerto Rico | 20 |
| 4 | Cape Verde | 21 |
What country has cleanest air?
Countries Which Have The Cleanest Air
- Iceland. The country has one of the cleanest airs as it’s the least population density and the greenery combines with the scenic beauty makes this one of the most popular travel destinations for people.
- Canada.
- Finland.
- Brunei.
- Estonia.
What is the most dirtiest city in the world?
World air quality report
| Rank | City | 2019 |
|---|---|---|
| 1 | Bhiwadi, India | 83.4 |
| 2 | Ghaziabad, India | 110.2 |
| 3 | Hotan, China | 110.1 |
| 4 | Delhi, India | 98.6 |