
The Top Seven U.S. States with the Worst Air Quality
- #1: California California consistently ranks as the most polluted state in the country. ...
- #2: Pennsylvania Pennsylvania, a state with a long-standing coal industry, has consistently struggled with ozone and particle pollution, according to the ALA. ...
- #3: Texas ...
- #4: Washington ...
- #5: Oregon ...
- #6: Alaska ...
- #7: Utah ...
Full Answer
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 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
Which country has the worst air quality?
- Pakistan - average PM 2.5 concentration: 115.7
- Qatar - 92.4
- Afghanistan - 86
- Bangladesh - 83.3
- Egypt - 73
- UAE - 64
- Mongolia - 61.8
- India - 60.6
- Bahrain - 56.1
- Nepal - 50
What countries have the worst air pollution?
What countries have the worst air pollution? Country-by-country profiles of the nations with the worst air pollution in the world (per IQ Air 2020) 1. Bangladesh. Bangladesh is the most polluted country in the world, with an average PM2.5 concentration of 77.10, which is nonetheless a decrease from 83.30 in 2019 and 97.10 in 2018.

What are the 5 worst states to live in for air quality?
The Top Seven U.S. States with the Worst Air Quality#1: California. California consistently ranks as the most polluted state in the country. ... #2: Pennsylvania. ... #3: Texas. ... #4: Washington. ... #5: Oregon. ... #6: Alaska. ... #7: Utah.
What US state has the worst air pollution?
The Most Polluted States in the United States1. California. California is the most polluted state in the US. ... Pennsylvania. Pennsylvania has consistently struggled with particle and ozone pollution. ... Texas. The second most populated state in the US has two of the top 25 most polluted cities. ... Washington. ... Oregon.
What are the top 10 most polluted states?
States with the highest pollution levels:Nevada.Indiana.Delaware.Utah.Ohio.Oregon.Tennessee.Illinois.More items...•
Where in the US has the worst air quality right now?
Real-time USA Most polluted city ranking#cityUS AQI1Rancho Tehama Reserve, California1742Redway, California1593Humboldt, California1554Redwood Valley, California1556 more rows•6 days ago
What is the most toxic state?
Residents of Ohio, Pennsylvania and Florida live in states with the most toxic air pollution, according to an analysis by the Natural Resources Defense Council (NRDC).
What state has the healthiest air?
HawaiiHawaii has, on average, the cleanest air in the USA overall. It has an AQI value of 21.2, which is in the healthy range set by the EPA. The American Lung Association ranks two cities in Hawaii in the top 25 cleanest US cities for year-round particle pollution.
What state has the cleanest air breathing?
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 city in US has cleanest air?
Cleanest Cities | State of the AirCheyenne, WYcheyenne-wy.html1Wilmington, NCwilmington-nc.html2Urban Honolulu, HIurban-honolulu-hi.html3Kahului-Wailuku-Lahaina, HIkahului-wailuku-lahaina-hi.html4
What state has cleanest water?
States with the Best Tap Water in the USMinnesota.Massachusetts.South Dakota.Missouri.Connecticut.Rhode Island.New Hampshire.Vermont.More items...
What are the top 3 most polluted cities in the US?
Most Polluted Cities | State of the AirLos Angeles-Long Beach, CAlos-angeles-long-beach-ca.html1Bakersfield, CAbakersfield-ca.html2Visalia, CAvisalia-ca.html3Fresno-Madera-Hanford, CAfresno-madera-hanford-ca.html4Phoenix-Mesa, AZphoenix-mesa-az.html520 more rows
Where is the air most toxic?
Based on data from the company's global network, Bangladesh is the country with the worst PM2. 5 air pollution, while New Delhi in neighboring India ranks at the bottom of the list of capital cities for bad air.
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).
What are the top 3 most polluted cities in the US?
Most Polluted Cities | State of the AirLos Angeles-Long Beach, CAlos-angeles-long-beach-ca.html1Bakersfield, CAbakersfield-ca.html2Visalia, CAvisalia-ca.html3Fresno-Madera-Hanford, CAfresno-madera-hanford-ca.html4Phoenix-Mesa, AZphoenix-mesa-az.html520 more rows
Which is the No 1 polluted city in the world?
Delhi, IndiaLIST OF 20 MOST POLLUTED CITIES IN THE WORLD:RANKCITY, COUNTRY1Delhi, India2Kolkata, India3Kano, Nigeria4Lima, Peru16 more rows•Aug 19, 2022
What are the 10 most polluted places on earth?
The 10 Most Polluted Places in the WorldAgbogbloshie, Ghana. ... Chernobyl, Ukraine. ... Linfen, China. ... Sukinda, India. ... La Oroya, Peru. ... Riyadh, Saudi Arabia. ... Lake Karachay, Russia. ... Citarum River, Indonesia.More items...•
Which state has the best air quality?
Hawaii has an air quality index of 21.2, the cleanest average air in the U.S. This is well in the good air quality index range. Honolulu is one of six cities in the U.S. ranked on all three of the American Lung Association's cleanest cities lists for ozone, year-round particle pollution, and short-term particle pollution.
Why is Utah's air quality so poor?
One of the reasons for Utah's poor air quality is its mountainous topography, which can cause pollution to build up near the surface. Utah has been actively taking steps to improve air quality, such as increasing solar energy use and enacting 30 new rules that reduce emissions from sources.
What is the 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 sulfur dioxide. The AQI runs from zero to 500, with zero representing clean air and 500 being the most hazardous.
What are the main sources of pollution in West Virginia?
West Virginia's two other main sources of pollution are car emissions and the coal industry , which has not only polluted their air but has severely damaged the state's water. While air quality is improving across West Virginia, especially with fine particle air pollution, smog levels have increased across the state.
Why is Utah's air so bad?
One of the reasons for Utah's poor air quality is its mountainous topography, which can cause pollution to build up near the surface . Utah has been actively taking steps to improve air quality, such as increasing solar energy use and enacting 30 new rules that reduce emissions from sources.
How many categories are there in the air quality index?
The Air Quality Index has six categories that respond to different levels of health concerns. These are:
What is the impact of air pollution on the environment?
Pollution in the United States is a serious issue that hurts the planet and is also harmful to humans. Air pollution can cause various health problems such as accelerated aging of the lungs and decreased function of the lungs, ...
Which state has the worst air quality?
It won’t surprise some that California is at the top of the “worst state for air quality” list. Los Angeles is unfortunately infamous for the smog, thanks to a combination of heat, sunlight, a massive population, and heavy traffic.
Why is the air quality worse in Seattle?
That said, the Seattle area is where the air quality worsens. This is likely due to traffic and the general existence of a city . The ALA’s 2021 list of dirtiest cities named a couple of other cities as well.
What is the AQI in Maine?
Outside of that, most other areas around Maine fall into the single digits or low double digits for A QI, indicating clean air for miles around.
Why is Texas so polluted?
Much of Texas’ pollution in certain areas can be attributed to the energy industry. Of course, traffic in massive metro areas (often some of the same places where the energy industry is big) lets off plenty of pollutants, too. The Texas heat and sun make things worse, too. This can turn the already significant amount of air pollution into plenty of ozone.
Is Utah a bad state?
Now, Utah wouldn’t be as bad as it is if it were n’t for the mountainous terrain. Such terrain allows pollutants to stay and build up near the surface, then said pollution can disperse across the area. Utah has been taking steps, however, such as increasing solar energy use and implementing other rules that target emissions from several sources.
Is Texas a big state?
Once again, though, Texas is a large state with several big cities. It’s hard to compare it accurately to a place like Hawaii. That’s reflected in the fact that some Texas cities and towns made the ALA’s list of cleanest cities. Living in these cities or more rural areas may afford you better air quality.
Is Oregon dirtiest?
That said, Oregon had a few cities make it onto the ALA's list of dirtiest cities, but those cities aren’t too large. As long as you stay away from heavily populated areas, you may not face bad air quality.
Which city has the worst ozone?
Notorious for its air pollution, the city of LA has (unsurprisingly) earned a spot on the list, mainly due to its high number of dangerous ozone days. Los Angeles has remained the city with the worst ozone pollution in the nation for all but one of the 22 years since the State of the Air report began. It also ranked sixth for daily particle pollution exposure and fourth for annual particle pollution, with just over a million adult residents living with chronic asthma.
Which city in California has the most pollution?
Bakersfield, California, was cited as the most polluted city in terms of year-round particle pollution for the second year in a row, beating out its fellow Central California cities of Fresno and Visalia.
How many people live in counties with at least one failing pollutant?
The study also revealed that people of color are disproportionately affected and are over 60% more likely to live in a county with a failing grade in at least one pollutant. Additionally, over 15.8 million people living at or below the federal poverty line live in counties with at least one failing grade for ozone or particulate pollution, while about 2.3 million children and 9.2 million adults with asthma live in counties with at least one failing pollutant.
What is the state of the air report?
Transportation. The American Lung Association's State of the Air Report is essentially a report card for the country’s air quality. It measures ozone pollution, short-term particle pollution, and year-round particle pollution to reflect the severity of the country’s air contamination . While the U.S. has improved in certain aspects throughout ...
What cities in Oregon have wildfires?
Medford, Oregon. Grant Wylie / Getty Images. Like the rest of the Pacific Northwest, Oregon’s cities of Medford and Grants Pass suffer from wildfire smoke that becomes trapped in the valley, leading to poor air quality and failing marks from the State of the Air Report.
Why is Yakima ranked 5th in the world?
An area known for its wine industry, Yakima ranked fifth for 24-hour particle pollution and 26th for annual particle pollution in 2021. The poor air quality has been attributed to the increasing wildfires and their related air pollution, which is blown into the valley by the wind coming from California and Oregon.
