Quick Answer: What City Has The Worst Air Quality?

Which city has the cleanest air?

Bangor, Maine (tie) Bangor, Maine, was ranked as one of the cleanest cities in 2019 in terms of the country’s most widespread air pollutants and was deemed one of only six cities nationwide as a “Cleanest City” in an American Lung Association report..

What is the dirtiest city in America?

Coming in at the bottom of the list was Philadelphia, which was named the dirtiest city in America.

What country has the dirtiest air?

BangladeshWorld air quality reportRankCountry/Region2018 AVG1Bangladesh97.102Pakistan74.303India72.504Mongolia58.5076 more rows

What is the cleanest state to live in?

Here’s our full list of U.S. states in order from cleanest to poorest overall:Maine.Massachusetts.Hawaii.New York.New Hampshire.Delaware.North Dakota.Maryland.More items…

Which country has best air quality?

The Top 5 Most and Least Polluted Countries per Metric Turkey ranks the highest for air pollution with a 41 μg/m3 where Sweden has the lowest value of 6 μg/m3. The World Health Organization guideline limits the annual mean of PM2. 5 concentrations at 10 μg/m3.

Where is the cleanest air on Earth?

Researchers say they’ve identified the cleanest air on the planet – free from particles caused by human activity – over the Southern Ocean, which surrounds Antarctica. The Southern Ocean.

Which is the dirtiest city in the world?

World air quality reportRankCity2018 AVG1Hotan, China1162Ghaziabad, India135.23Bulandshahr, India-4Bisrakh Jalalpur, India-22 more rows

What is the cleanest country in the world?

DenmarkCleanest Countries In The World 2021RankCountryEPI Value1Denmark82.52Luxembourg82.33Switzerland81.54United Kingdom81.3128 more rows

Who has the worst air quality?

What country has the worst air quality?#country2020 AVG. US AQI1Bangladesh1622Pakistan1533India1414Mongolia1286 more rows

Which country has no pollution?

FinlandFinland topped the list as least polluted country in the world, with 5 cities in the top 25. Canada ranked as one of the least polluted countries in the world. Canada, along with Finland were the only countries other having 5 cities ranking in the top 25 cities with the cleanest, least polluted air.

What city in the world has the worst air quality?

Air quality in the database is represented by the annual mean concentration of particulate matter (PM10 and PM2. 5, i.e. particles smaller than 10 or 2.5 micrometers, respectively)….List of most-polluted cities by particulate matter concentration.Position1CountryIndiaCity/TownKanpurYear2016PM2.517353 more columns

What cities have poor air quality?

Metros With the Worst Air QualityRiverside-San Bernardino-Ontario, CA. Median Air Quality Index for 2019: 89. … Phoenix-Mesa-Scottsdale, AZ. Median Air Quality Index for 2019: 74. … Los Angeles-Long Beach-Anaheim, CA. … Bakersfield, CA. … San Diego-Carlsbad, CA. … Fresno, CA. … Denver-Aurora-Lakewood, CO. … Pittsburgh, PA.More items…•Sep 19, 2020

Where is the healthiest air?

These six cities have the cleanest air in the USBangor, Maine.Burlington-South Burlington, Vermont.Honolulu, Hawaii.Lincoln-Beatrice, Nebraska.Palm Bay-Melbourne-Titusville, Florida.Wilmington, North Carolina.Apr 25, 2019

Which ocean is the cleanest?

Southern OceanAir over the Southern Ocean surrounding Antarctica is free from particles created by human activity, researchers say. Air over the Southern Ocean is the cleanest on Earth, scientists say.

What is the best air quality?

Think of the AQI as a yardstick that runs from 0 to 500. The higher the AQI value, the greater the level of air pollution and the greater the health concern. For example, an AQI value of 50 or below represents good air quality, while an AQI value over 300 represents hazardous air quality.

What is the most polluted country in the world 2020?

BangladeshBangladesh had an average PM2. 5 concentration of 77.1 micrograms per cubic meter of air (µg/m3) in 2020, making it the most polluted country in the world. This was roughly 20 µg/m3 higher than in the second most polluted country, Pakistan.

What is the dirtiest state?

CaliforniaThis ranking highlights the dirtiest cities in the United States. It’s official: California is the dirtiest state in the country.

What state has cleanest water?

Air & Water Quality Rankings Hawaii ranks first in the nation for air and water quality, as well as in the overall natural environment category. Massachusetts places second in this subcategory, followed by North Dakota, Virginia and Florida. Learn more about the Best States for air and water quality below.

What are the 10 most polluted cities in the world?

Shouguang, China.Zhengzhou, China. … Luohe, China. … Shangqiu, China. … Weinan, China. … Pingdingshan, China. … Yanbu, Saudi Arabia. … Linfen, China. Twelve years ago, Linfen was the most polluted city in the world, but even then, Beijing was making efforts to curb the city’s coal-burning addiction. … More items…•Aug 23, 2019

Why Delhi is most polluted city?

It is estimated that as much as 20% to 40% of Delhi’s air pollution originates from Punjab farm fires. During peak burning season, Delhi experienced average PM 2.5 levels of 144 µg/m3 in November and 157 µg/m3 in December, exceeding the WHO’s annual exposure guideline by more than 14 times,” the report states.