Today's Air Quality-Tracy, CA Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
Which state has the cleanest air quality?
- Hawaii. 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.
- Alaska.
- Washington.
- Oregon.
- Maine.
- Utah.
- Ohio.
- Georgia.
What is the air quality in Mountain House California?
Air pollution level Air quality index Main pollutant
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Moderate 83 US AQI PM2.5
How healthy is the air quality?
AQI values at or below 100 are generally thought of as satisfactory. When AQI values are above 100, air quality is unhealthy: at first for certain sensitive groups of people, then for everyone as AQI values get higher.
What is the normal AQI of air?
100
What AQI is unhealthy?
AQI values at and below 100 are generally considered to be satisfactory. When AQI values are above 100, air quality is considered to be unhealthy, at first for members of populations at greatest risk of a health effect, then for the entire population as AQI values get higher (greater than 150).Nov 5, 2021
Is AQI 80 good?
The higher the AQI value, the greater the level of air pollution and the greater the health danger. So, AQI values below 100 are generally thought to be satisfactory. When AQI values rise above 100, air quality is considered unhealthy at first for certain sensitive people, then for everyone as AQI values get higher.
Is 200 bad air quality?
Everyone may begin to experience health effects when AQI values are between 151 and 200. Members of sensitive groups may experience more serious health effects. Very Unhealthy. AQI values between 201 and 300 trigger a health alert, meaning everyone may experience more serious health effects.
Why does the air quality say unhealthy?
When AQI values are above 100, air quality is considered to be unhealthy, at first for members of populations at greatest risk of a health effect, then for the entire population as AQI values get higher (greater than 150). The AQI is divided into six categories that correspond to different levels of health concern.Nov 5, 2021
Why is Santa Monica so hazy?
During May and June, the weather in Southern California is warming up while the ocean temperature is still cold from the winter. These factors create the perfect conditions for those gray and foggy days.
Why does Los Angeles have unhealthy air quality?
Why does Los Angeles have unhealthy air quality? Los Angeles is a city notorious for its smog, a combination of particle and ozone pollution. The prevalence of these pollutants result from many factors, including the burning of fossil fuels, especially by vehicles, ships, planes and manufacturing, as well as wildfires.
Which county in California has the best air quality?
Orange County evokes thoughts of warm California sun and its county seat is near the top of the list when it comes to having the best overall air quality.
What city in California has the best air quality?
In 2019, California's 5 cleanest cities for PM2. 5 pollution were, Yucca Valley (3.4 μg/m3), Lee Vining (3.6 μg/m3), Twentynine Palms (3.9 μg/m3), Los Gatos (3.9 μg/m3), and Blythe (3.9 μg/m3) respectively.
What is the average air quality in California?
Across 112 cities, California averaged a PM2. 5 concentration of 12.1 μg/m3 (“moderate”) in 2018. Only 35.7 percent of cities met the World Health Organization (WHO) target for annual PM2. 5 exposure of 10 μg/m3, as compared to the national average of 81.7 percent.