What place has the best air quality

  • Air Quality Index. The Air Quality Index (AQI) is an index calculated for four major air pollutants regulated by the Clean Air Act: ground-level ozone, particle pollution, carbon monoxide, and
  • States with the Best Air Quality
  • Hawaii.
  • Alaska.
  • Washington.
  • Oregon.
  • Maine.
  • States with the Worst Air Quality
  • Utah.
  • Ohio.

What country has the best air quality?

Top 10 Countries With The Best Air Quality In The World 2019. ICELAND: Ranked as the cleanest air in the world. This country is situated in Europe and is geographical terrain in Iceland is nomadic, situated in the North Atlantic. It has a population of about 348,580. It is a mountainous island nation.

What cities have the worst air quality?

The 10 places with the worst air quality. 1 1. Hilo, Hawaii. Population: 200,381 Median AQI: 146 Top pollutant: Sulfur dioxide. 2 2. Riverside-San Bernardino-Ontario, California. 3 3. Phoenix-Mesa-Scottsdale, Arizona. 4 4. Bakersfield, California. 5 5. Payson, Arizona. More items

What is the worst air quality in the US?

And while LA cracks the top five cities with the worst air quality in the US, it’s actually another Californian city that takes the top spot: Merced, in California’s Central Valley, has the worst air quality in the United States with a median AQI of 69.

Which is the best air quality in the United States?

In fact, 8 of the top 10 cities with the best air quality scored an annual median AQI of 0. Out of the top 10 cities, two states landed multiple entries, with both Ohio and Oklahoma contributing two cities in the top 10 for best air quality.

What cities have the cleanest air?

Rank City Name (Source: American Lung Association) Population
1 Cheyenne, Wyoming 97,121
2 Farmington, New Mexico 118,737
3 Casper, Wyoming 82,178
4 Kahului-Wailuku-Lahaina, Hawaii 164,726

What state has the cleanest air quality?

Cleanest Air in the United States is in Prescott Arizona. The cleanest air in the U.S., as measured by the American Lung Association’s State of The Air Report 2013, is in Prescott, Arizona.

What countries have the cleanest air?

Australia is the country with “the cleanest air in the world”, according to the report. Among all the cities Down Under, Hobart, the capital of Tasmania, is rated as the cleanest.

What is the cleanest air in America?

Cheyenne, Wyoming is the US city that has the cleanest air, according to findings from the American Lung Association. The city of less than 89,000 people has the lowest particulate matter (PM 2.5) rating, which refers to fine matter in the air that has a diameter of less than 2.5 micrometers.