
What US states have the worst air quality?
When the first State of the Air report came out in 2000, it found eastern states had the worst air because of major cities in New York, New Jersey, Pennsylvania and elsewhere. But recent reports have given these states passing grades, finding instead that the West has the least healthful air in the U.S.
What cities have the worst air pollution?
- Los Angeles-Long Beach-Anaheim, CA – population 13,109,903
- Phoenix-Mesa-Chandler, AZ - population 5,059,909
- Riverside-San Bernardino-Ontario, CA - population 4,678,371
- San Diego-Chula Vista-Carlsbad, CA – population 3,332,427
- Denver-Aurora-Lakewood, CO - population 2,991,231
- San Antonio-New Braunfels, TX - population 2,590,732
What state in the US has the worst air pollution?
States with the Worst Air Quality
- California. California consistently ranks as the most polluted state in the country. ...
- Pennsylvania. Pennsylvania, a state with a long-standing coal industry, has consistently struggled with ozone and particle pollution, according to the ALA.
- Texas. ...
- Washington. ...
- Oregon. ...
- Alaska. ...
- Utah. ...
What are the worst cities for air quality?
- Fairbanks, Alaska
- Fresno-Madera-Hanford, Calif.
- Bakersfield, Calif.
- San Jose-San Francisco-Oakland, Calif.
- Yakima, Wash.
- Los Angeles-Long Beach, Calif.
- Logan, Utah-Idaho
- Redding-Red Bluff, Calif.
- Missoula, Mont.
- Sacramento-Roseville, Calif.
How to avoid air pollution?
What is the cutoff for PM2.5 in South Asia?
Which countries are the top contributors to PM2.5?
Is it my responsibility to clean the air?
Is China a good example of air quality?

Which country has the baddest air quality?
The report ranked the air in Bangladesh as the world's most polluted in 2021, with PM2. 5 concentrations of 76.9 micrograms per cubic meter.
Which country has the lowest air quality?
The top ten list of the world's most polluted countries as of 2021 is:Bangladesh – 76.9 µg/m³Chad – 75.9 µg/m³Pakistan – 66.8 µg/m³Tajikistan – 59.4 µg/m³India – 58.1 µg/m³Oman – 53.9 µg/m³Kyrgyzstan – 50.8 µg/m³Bahrain – 49.8 µg/m³More items...•
Which is the most polluted country in the world 2019?
BangladeshWorld air quality reportRankCountry/Region20191Bangladesh83.32Chad-3Pakistan65.84Tajikistan-64 more rows
Which country has the most pollution 2022?
Top 10 Most Polluting Countries Per Capita in 2022Qatar. Qatar is the world's greatest CO2 emitter per capita, with 37,05 tonnes of carbon dioxide produced by a population of little over 2 million people. ... Kuwait. ... Saudi Arabia. ... Canada. ... The United States of America. ... Germany. ... China. ... Spain.More items...•
Which country has no air pollution?
1. Sweden. The least polluted country is Sweden with overall score of 2.8/10. The amount of carbon dioxide is 3.83 tonnes per capita per year, and the concentrations of PM2.
Where is the most polluted place on Earth?
Top 15 Most Polluted Cities in the World 2021Bhiwadi, India – 106.2 (PM2.5 average)Ghaziabad, India- 102.Hotan, China- 101.5.Delhi, India- 96.4.Jaunpur, India – 95.3.Faisalabad, Pakistan – 94.2.Noida, India- 91.4.Bahawalpur, India – 91.More items...
Who are the top 3 polluting countries?
Top 10 pollutersChina, with more than 10,065 million tons of CO2 released.United States, with 5,416 million tons of CO2.India, with 2,654 million tons of CO2.Russia, with 1,711 million tons of CO2.Japan, 1,162 million tons of CO2.Germany, 759 million tons of CO2.Iran, 720 million tons of CO2.More items...•
What are the 3 most polluted countries?
World air quality reportRankCountry/Region20201Bangladesh77.12Chad-3Pakistan594Tajikistan30.964 more rows
What are the 3 most polluted places in the world?
World air quality reportRankCity20191Bhiwadi, India83.42Ghaziabad, India110.23Hotan, China110.14Delhi, India98.620 more rows
What is the number 1 most polluted city in the world?
Bhiwadi, IndiaWorld air quality reportRankCity20191Bhiwadi, India83.42Ghaziabad, India110.23Hotan, China110.14Delhi, India98.620 more rows
Who are the 10 most polluted cities?
According to data available on www.aqicn.org, Delhi's AQI was recorded at 194 on Sunday. Other cities that come on the list are Talkator, Lucknow (AQI 298), DRCC Anandpur, Begusarai (AQI 269), Bhopal Chauraha, Dewas (AQI 266), Khadakpada, Kalyan (AQI 256), Darshan Nagar and Chhapra (AQI 239).
Which country has most oxygen?
In 2019, Top exporters of Oxygen are Belgium ($31,855.54K , 352,806,000 m³), France ($24,658.77K ), European Union ($9,146.10K ), Germany ($8,279.38K , 48,330,600 m³), Portugal ($8,259.62K , 28,519,200 m³)....Oxygen exports by country.ReporterBelgiumProduct DescriptionOxygenYear2019PartnerWorldTrade Value 1000USD31,855.5458 more columns
Which country has cleanest air?
Finland has the cleanest air in the world Air quality in Finland is the best in the world according to data released by the World Health Organisation, WHO. The level of airborne particles in Finland is on average 6 micrograms per cubic metre – the lowest level for any individual country.
Which city has the lowest air quality?
Least Polluted CitiesCityCountry1HermosilloMexico2Saint PaulUnited States3HamiltonCanada4Heroica MatamorosMexico9 more rows
What is the least polluted country 2022?
World's Least Polluted CountriesNorway - 5.7 µg/m³Estonia - 5.9 µg/m³New Zealand - 7.0 µg/m³Iceland - 7.2 µg/m³Canada - 7.3 µg/m³Andorra - 7.4 µg/m³Australia - 7.6 µg/m³Ecuador - 7.6 µg/m³More items...
Which country has the worst air quality?
It might not come as a surprise that one of the world’s most populated countries is also one of the countries with the worst air quality. India is known to host some of the planet’s cities with the worst air pollution. Half of the smog over the country is caused by industrial pollution. Vehicles are the second biggest polluter.
Which country has the most polluted cities?
According to IQAir, 27 of the world’s 30 most polluted cities are in India, Pakistan and Bangladesh. In December 2019 for example, Faisalabad reached 226.2 micrograms of PM2.5 per cubic metre, which is considered “very unhealthy”.
What are the main sources of air pollution in Bangladesh?
There are two main sources of air pollution in Bangladesh: Vehicular emissions and industrial emissions. Both are mainly concentrated in the major cities. With about 8 million inhabitants, Dhaka is one of the world’s most densely populated cities.
How much air should PM2.5 be?
The United Nations says the PM2.5 density should not exceed an amount of 25 micrograms per cubic metre of air in any given 24-hour period.
How many deaths are caused by air pollution?
The WHO estimates that household air pollution (HAP) causes 27.000 deaths per year. Women and children are at particular risk of exposure to HAP, as they stay at home more than men. Additionally, outdoor air pollution is responsible for another 11.000 deaths annually.
What is PM2.5 in the air?
PM2.5 are chemical vapors, fumes, or dust in the air. The higher the mass of fine particulates, the more dangerous it is to breathe. For a better understanding of what exactly PM2.5 is, watch the short video below: YouTube. AQ Fairbanks.
Which city in Pakistan is the most polluted?
A vast majority of the population depends on solid fuel burning for basic needs like cooking, heating and light. While the minister for climate change blames India for Pakistan’s high pollution levels, citizens of Lahore, one of the most polluted cities, hold their own government accountable. 3.
Why is the death rate from air pollution falling?
Globally, death rates from air pollution have been falling, mainly as a result of progress made with tackling indoor pollution.
What is air pollution?
in Data / CC BY 4.0) Air pollution is one of the world’s leading health and environmental problems and one of the world’s leading risk factors for death. Typically, air pollution falls into two categories: indoor (or household) and outdoor air pollution. Indoor air pollution is usually caused by burning solid fuels such as firewood, ...
Which country has the highest death rate?
Papua New Guinea has the highest death rate of 245.3 deaths per 100,000 people.
Is air pollution worse in poorer countries?
This creates air pollution that causes respiratory diseases which often results in premature death. Indoor air pollution is typically worse in poorer households. Outdoor air pollution is typically worse in countries becoming industrialised and transitioning from low to middle incomes.
Which city has the worst air quality?
Here are the 20 worst cities with the worst air quality in the world, according to 2019 statistics. 20. Ulaanbaatar, Mongolia. The city of Ulaanbaatar, in Mongolia’s air quality, is monitored on a constant basis. The population is 1.4 million and it is ranked as having the 20th worst air quality in the world.
How much air pollution is there in Patiala?
Patiala has a population of 510,000. It averages a PM2.5 pollution reading of 101.2 micrograms per cubic meter annually, with a PM10 pollution reading of 183.7 micrograms per cubic meter. In 2016, it was ranked as the 16th worst city for air quality, and in just three years, it has jumped up one position in rankings, which shows that the air quality has declined yet further.
What is the average PM2.5 in Gurgaon?
The population of Gurgaon, North India is 902,000. This city has an average annual PM2.5 reading of 119.6 micrograms per cubic meter with the PM10 at 124.3 micrograms per cubic meter. This city was previously ranked as number 10 in 2016, which shows that it is moving lower on the list of cities with the highest amount of air pollution.
How much pollution is in Narayangonj?
Narayangonj has a large population of 543,000. The average PM2.5 pollution per year is at 94.2 micrograms per cubic meter. The PM10 pollution readings for this year have averaged 205.0 micrograms, In 2015, the city was ranked as the 18th worst city in the world for its poor air quality, so the current ranking shows that they are making some small improvements and moving down on the list, but more needs to be done for the sake of the citizens.
What is the average PM2.5 level in Jodhpur?
Jodhpur is a large city in West India with a population of 1.3 million people. The annual PM2.5 pollution reading per cubic meter averages 97.8 micrograms with the PM10 pollution at 180.2 micrograms per cubic meter.
Why are cities so polluted?
In some cities, vulnerable citizens are even forced to wear face masks to prevent asthma attacks. Even though there is currently a global effort to cut down on the carbon, methane, and other toxic emissions going into the air, the epidemic of polluted cities is spreading and the World Health Organization has even ranked our cities in accordance with the hazard levels in the air. Here are the 20 worst cities with the worst air quality in the world, according to 2019 statistics.
What is the average PM2.5 reading in Egypt?
Delta Region, Egypt. The population in the Delta Region of Egypt is 7.9 million persons. The annual PM2.5 pollution reading per cubic meter is 102.2 on average. The PM10 pollution statistics per cubic meter averages 249.0 micrograms annually. This is the first year that the region has been included in the listing of the worst places for air quality.
Which state has the worst air quality?
Amid the political spat between California and the Trump administration over environmental policy came a startling assertion this week from the U.S. EPA administrator: California, ground zero for clean tech and the green revolution, has the nation’s worst air quality.
Where is the most pollution?
The most extreme pollution areas listed by the EPA were generally in the Los Angeles and Central Valley areas, typically for ozone. In the Bay Area, Santa Clara and Contra Costa counties were listed as having moderate issues with particulate pollution.
How many people breathe unhealthy air in California?
Wheeler leveled the claim in a letter to California Air Resources Board Chair Mary D. Nichols, suggesting that 34 million of California’s 40 million residents breathe unhealthy air, twice as many as any other state.
Which state has the worst ozone?
According to the American Lung Association, seven of the country’s 10 metropolitan areas with the worst ozone or smog pollution are in California, with the Los Angeles-Long Beach area topping the list and the San Jose-San Francisco-Oakland area ranked eighth. California had six of the 10 worst metropolitan areas for year-round particle pollution, with Los Angeles-Long Beach ranked fifth and San Jose-San Francisco-Oakland sixth.
Who manages the Central Valley Air Quality Planning Section?
Webster Tasat, who manages the Air Resources Board’s Central Valley air quality planning section, said in an interview Tuesday that Wheeler’s statement also accounts for areas found to be out of compliance in the past.
Does Tasat have air pollution?
Tasat acknowledged the state does have air pollution problems, though he said there has been considerable improvement over the years.
How to avoid air pollution?
For us city dwellers, we should be mindful of how much we are exposed to air pollution. When indoors, we should close our windows during times that the air is saturated with pollution. Installing air purification systems in your home will also greatly help. Outdoors, we have to bring protective equipment such as masks to avoid breathing in the smoke whenever we walk around.
What is the cutoff for PM2.5 in South Asia?
Alarmingly, 99% of the 84 cities monitored in South Asia failed to meet the WHO guideline for PM2.5. The WHO cutoff is at 10 µg/m³. The average PM2.5 concentration in the South Asian cities is six times that amount: 60 µg/m³.
Which countries are the top contributors to PM2.5?
In tenth place is Nigeria in Africa. The top four spots are occupied by countries: Bangladesh, Pakistan, India, and Afghanistan. Common contributors of PM2.5 in this region are identified as follows: Vehicle exhaust. Open crop and biomass burning.
Is it my responsibility to clean the air?
Mitigating air pollution will take a huge effort. However, ensuring that we are protected during the process of cleaning the air is our personal responsibility.
Is China a good example of air quality?
Since then, air pollution was significantly reduced. Right now, there is a long way to go for China, but it currently boasts some of the most comprehensive air quality programs in the world.
