What city in California has the cleanest air?
Only one California city ranked among the list of top 25 cities with the least amount of particle pollution: Salinas in Monterey County. The ten U.S. cities with the cleanest air, free of particle pollution are: Urban Honolulu, Hawaii. Kahului-Wailuku-Lahaina, Hawaii.
Rank | Air Quality Index ▼ | City / Population |
---|---|---|
1. | 74.5 | Kaweah, CA |
3. | 72.6 | Lemon Cove, CA / 214 |
4. | 72.3 | Running Springs, CA / 4,833 |
4. | 72.3 | Skyforest, CA |
Rank | Air Quality Index ▼ | County / Population |
---|---|---|
1. | 69.2 | Madera, CA / 152,452 |
2. | 67.9 | Tulare, CA / 451,108 |
3. | 67.1 | Kern, CA / 857,730 |
4. | 67.0 | Mariposa, CA / 17,946 |
The San Joaquin Valley of California has poor air quality and high rates of asthma.
Best weather: San Francisco, CA
First place goes to San Francisco, with only two days of extreme heat and a low temperature just below freezing at 27 degrees. Second place goes to San Diego, followed by Los Angeles. Both have an average yearly temperature of 60 degrees with sunny days 70% of the year.
Hawaii 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.
Los Angeles-Long Beach, CA | los-angeles-long-beach-ca.html | 1 |
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Bakersfield, CA | bakersfield-ca.html | 2 |
Visalia, CA | visalia-ca.html | 3 |
Fresno-Madera-Hanford, CA | fresno-madera-hanford-ca.html | 4 |
Phoenix-Mesa, AZ | phoenix-mesa-az.html | 5 |
The cleanest air in the world is in Zurich. The pollution status is determined on the basis of average levels of PM2. 5 measured over a period of 12 months. And this Swiss city obtained an annual value of 0.51 µg / m3, which makes it the lowest in the world.
What is the healthiest county in California?
Although Marin is the healthiest county in California, Marin County Public Health is determined to improve health conditions in communities of color. The rankings place greatest weight on longevity, or life expectancy.
One problematic pollutant for Santa Barbara is ozone, a highly irritating gas pollutant commonly referred to as “smog.” Unlike other criteria pollutants measured by the US Environmental Protection Agency (EPA), ozone is primarily formed in the atmosphere as opposed to being emitted by ground sources directly.

- #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.
1. California
California is the most polluted state in the US. Six of the most polluted cities are located in California, with Fresno-Madera and Bakersfield being the two areas with the highest levels of particulate pollution. The worst ozone levels can be found in Los Angeles.
(The Center Square) – Newark, New Jersey, according to a new analysis, is the dirtiest city in the country. According to the 2022 Dirtiest Cities in America rankings from LawnStarter, the Gateway City edged out Houston and Los Angeles to earn the distinction.
- Dammam, Saudi Arabia (124.11 µg/m3)
- Lahore, Pakistan (111.63 µg/m3)
- Dhaka, Bangladesh (84.73 µg/m3)
- Delhi, India (84.39 µg/m3)
- Muzaffarnagar, India (81.35 µg/m3)
- Baghdad, Iraq (77.62 µg/m3)
- Ghaziabad, India (74.72 µg/m3)
- Patna, India (67.20 µg/m3)
According to IQAir, in 2021, Los Angeles was the city with the most pollution. Researchers measured aerosol particles that can harm human health, also known as PM 2.5 levels. L.A. reached 13.7 micrograms, more than twice the acceptable level.
California dominated the list with six cities making the top 10. Sunnyvale landed in the No. 1 spot. Other cities include Fremont, Roseville, San Jose, Santa Clarita and Irvine.
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.
- Vermont.
- New Hampshire.
- South Dakota.
- New Mexico.
- Wyoming.
- California.
- Rhode Island.
Which US cities have best air quality?
- Cheyenne, Wyoming.
- Wilmington, North Carolina. ...
- Honolulu, Hawaii. ...
- Kahului, Hawaii. ...
- Bangor, Maine. ...
- Casper, Wyoming. ...
- Bellingham, Washington. ...
- Bismarck, North Dakota. ...
...
5 Cities with the Best Air Quality in the U.S.
- Lake Havasu City, Arizona. ...
- Tucson, Arizona. ...
- Honolulu, Hawaii. ...
- Redding, California. ...
- Colorado Springs, CO.
- Rhode Island.
- South Dakota.
- Minnesota.
- New Hampshire.
- Connecticut.
- Vermont.
- Kansas.
- Missouri.
UC San Diego researchers have demonstrated that the ocean acts as an air filter at nighttime, absorbing pollutants that mingle with the sea surface after the sun goes down. Nitrogen oxides are among the pollutants created by the burning of fossil fuels.
The study found that California ranked near the bottom of nearly every metric and overall was found to be the 48th best state to live in. Affordability and opportunity are the highest weighted metrics on the list.
San Francisco ranked no. 1 healthiest place to live in the United States, according to WalletHub. The decision was made based on four key factors: health care, food, fitness and green space. Get a weekly recap of the latest San Francisco Bay Area housing news.
Texas is currently the number one destination state for those leaving California. That's been true for several years, though some of the other top destination states have shifted recently. Research from UCLA showed that between 2015 and 2019, Texas held the number one slot.
Aliso Viejo
Aliso Viejo has a crime rate of 810 per 100,000, making the city 69% safer than the California average. Violent crime is so low that the chance of becoming a victim is 1 in 2,134. The median home price in Aliso Viejo is 56% higher than the national average, and the median income is $103,261.
Where is the cheapest but safest place to live in California?
Sacramento is one of the cheapest and safest places to live in California for young people. It has a diverse demographic with lots of young professionals, travelers, and college students.
Year-round, Santa Barbara doesn't reach above 80 or below 45 degrees at any point during the year. Their proximity to the ocean, and the mountain range to help keep out cold fronts from the east, keeps the weather in Santa Barbara moderate throughout the year.
Situated in southern California, coastal Santa Barbara has witnessed devastating wildfires in the past decade, with nearly all ignitions started by humans. Therefore, estimating the risk imposed by unplanned ignitions in this fire-prone region will further increase resilience toward wildfires.
Santa Barbara County has around 100 miles of beach and harbor areas, all of which have the potential to experience a Tsunami. Although, tsunamis do not occur in California often, they can have a significant impact on life and property.
The Golden State made the list of the 10 least polluted states in the country, while Nevada and Oregon were among the 10 worst, according to U.S. News and World Report. Using 2021 data, the feature on the “Best States” has ranked U.S. states on several metrics, including economics, education and health care.
From vehicular emissions and fossil fuel production to prolonged wildfire seasons due to climate change, there are many sources of pollution that contribute to such an unhealthy air quality in California.
Climate change hazards like extreme heat, drought, wildfires, inland flooding, and coastal flooding are expected to impact millions of Americans by 2050. Vermont is the best state to move to avoid climate change. At-risk homeowners can minimize threats and save money by future-proofing their homes.
“Due to a combination of a dozen health-related factors, California is the number one healthiest state in 2022,” according to the study.
According to the study, Virginia is the dirtiest state in the country. South Carolina was 2nd, and neighboring Pennsylvania was tied for 3rd with North Carolina.
- Louisiana. Overtaking Mississippi, Louisiana is the most unhealthy state according to data collected in 2021. ...
- Alabama. Alabama is the second most unhealthy state in the United States. ...
- West Virginia. ...
- Kentucky. ...
- Arkansas. ...
- South Carolina. ...
- Oklahoma. ...
- Mississippi.
Which city has the cleanest air quality?
The cleanest air in the world is in Zurich. The pollution status is determined on the basis of average levels of PM2. 5 measured over a period of 12 months. And this Swiss city obtained an annual value of 0.51 µg / m3, which makes it the lowest in the world.
Maine. Bangor is by far the cleanest in terms of ozone air pollution and short-term particle pollution. The American Lung Association ranks the city fifth in the top 25 cleanest US cities for year-round particle pollution.
Cheyenne, WY | cheyenne-wy.html | 1 |
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Wilmington, NC | wilmington-nc.html | 2 |
Urban Honolulu, HI | urban-honolulu-hi.html | 3 |
Kahului-Wailuku-Lahaina, HI | kahului-wailuku-lahaina-hi.html | 4 |
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.
Los Angeles has the most contaminated air in the country. With a population of roughly over 10 million, the Los Angeles area is a large basin with the Pacific Ocean to the west and bounded prominently on the north and east by the San Gabriel and San Bernardino mountains.
Vermont ranks first in the nation for low pollution. New Hampshire places second in this subcategory, followed by South Dakota, New Mexico and Wyoming. Learn more about the states with the least pollution below.
Position | Country | City/Town |
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1 | India | Kanpur |
2 | India | Faridabad |
3 | India | Gaya |
4 | India | Varanasi |
AQI values at or below 100 are generally thought of as satisfactory. When AQI values are above 100, air quality is considered to be unhealthy—at first for certain sensitive groups of people, then for everyone as AQI values increase.
According to our research, Long Beach is the cleanest city in the U.S. It is a strong performer across the majority of categories, with particular highlights in the 'restaurant cleanliness', 'electric vehicle market share' and 'general garbage disposal satisfaction' categories.
The richest city in California is Los Altos Hills. With a median income of $251,000 at the beginning of 2022, the town just edges out Woodside and Hillsborough. Los Altos Hills has been the wealthiest in California since 2019 (prior, it was in fourth place).