Local air quality index

AQI: Unhealthy for Sensitive Groups (1- 150) Although general public is not likely to be affected at this AQI range, people with lung disease, older adults and children are at a greater risk from exposure to ozone, whereas persons with heart and lung disease, older adults and children are at greater risk from the presence of particles in the air. EPA calculates the AQI for five major air pollutants: ground-level ozone, particle pollution (also known as particulate matter), carbon monoxide, sulfur dioxide, and nitrogen. Air Quality Index (AQI) Basics - The AQI is an index for. WeatherBug provides current and extended local and national weather forecasts, news, temperature, live radar, lightning, hurricane alerts and more.

The air quality index is a piecewise linear function of the pollutant concentration. At the boundary between AQI categories, there is a discontinuous jump of one AQI unit. Please select a city for detailed current conditions and forecasts. What is the air quality today?

Plan your outdoor activities with our health recommendations to reduce your pollution exposure. The are then released to the public in the AQI daily index. Ever hear your local weather forecast say that tomorrow will be a code orange day for air pollution? Public comments and suggestions are encouraged.

A FAQ page is available. Data on this site is presented in Standard Time at the time the measurement ended. How healthy is the air in your area? See if pollution levels where you live could make it hard to breathe today.

California Map for Local Air District Websites. These agencies are county or regional governing authorities that have primary responsibility for controlling air pollution from stationary sources. The District provides air quality information from its sites and simple report tools for public information with the map tools, above. The AQI value is different than the measured value which is used to calculate attainment of air quality standards.

It tells you how clean or polluted your air is, and what associated health effects might be a concern for you. The AQI focuses on health effects you may experience within a few hours or days after breathing polluted air. Environmental Protection Agency, the AQI looks for five major air pollutants regulated by the Clean Air Act: particle pollution, ground-level ozone, carbon monoxide, nitrogen dioxide, and sulfur dioxide. Where can I find the AQI? Checking local air quality is as easy as checking the weather.

Current air pollution levels for fine particles and ozone, along with a five-day forecast. Provides daily air quality reports and forecasts for the entire state of Idaho. Resources you can use to find current air quality information for Philadelphia.

Since the population and most pollution sources are concentrated in the western portion of San Diego County, the District conducts most of its air sampling at monitoring sites in the western region. Do you need a reliable source of information about your local air quality index and pollution control? EPA sets national air quality standards for six common air pollutants. Each year EPA tracks the levels of these air pollutants in the air. EPA posts the of our analyses to this web site.

It provides simple information on local air quality , the health concerns for different levels of air pollution, and how you can protect your health when pollutants reach unhealthy levels. Action Days always convey overarching public health recommendations, an according to season, trigger a variety of mandatory and voluntary pollution prevention measures. Get current and historical air quality and weather information for the Bay Area.

Toxic Air Contaminants.