Air quality index levels

The AQI is an index for reporting daily air quality. It tells you how clean or polluted your air is, and what associated health effects might be a concern for you. Most of the stations on the map are monitoring both PM 2. People who are unusually sensitive to ozone or particle pollution may experience respiratory symptoms.

Unhealthy for Sensitive Groups. The daily of the index are used to convey to the public an estimate of air pollution level. An increase in air quality index signifies increased air pollution and severe threats to human health. On occasion, when the amount of air pollution is abnormally high, the number may exceed 10.

ACT Health reports on air quality using up-to-date, accurate data on levels of pollutants in the air. When the AQI level ( air quality index ) is below 5 people are breathing fresh, clean air. People are no longer exposed to any health risk because the quality of air is pure. Be highly active outside and spend more time. Air Quality Index Report The U. Breathe as much fresh air as you can.

On Saturday, the front will pull away into the Great Lakes and in its wake we will have partly to mostly sunny weather and mild temperatures with a light west breeze. Air quality will remain at similar levels to today at mid-Green. Keep track of the most polluted cities in the world with our air quality index (AQI) ranking. An AQI greater than 1is considered to be above the national standard or NAAQS. The index corresponds to the poorest level for any of five pollutants according to the following scheme.

SOconcentrations can be high only in much localized areas,. The air quality index (AQI) is an index for reporting daily and hourly air quality. It is an indication of how clean or polluted the air is in areas across NSW. An AQI value is given for each monitoring site and pollutant. It reflects the air pollutant with the highest reading in the monitoring network.

The map below provides information for each monitoring site in the network. Clicking on a specific site will take you to a new window where you can access current day and five-day hourly AQI histories. Respiratory symptoms possible in unusually sensitive individuals, possible aggravation of heart or lung disease in people with cardiopulmonary disease and older adults. See Air pollution level live in different areas of Delhi including Anand Vihar, Delhi - DPCC, Ashok Vihar, Delhi - DPCC, Aya Nagar, Delhi - IM Bawana.

In other words “code re means the same thing in Los Angeles as it does in Raleigh, NC or Washington, D. Each color corresponds to a different level of health concern. 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. For current average pollution levels , please click on the Data Summary link. The index provides a uniform system for measuring pollution levels of the major air pollutants regulated under the Clean Air Act.

Once these levels are measure the AQI figures are reported in all metropolitan areas of the United States with populations exceeding 20000. 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. This recording is updated before 9AM each weekday.

The California Air Resources Board (ARB) gathers air quality (AQ) data for the State of California, ensures the quality of this data, designs and implements air models, and sets ambient air quality standards for the state. As with temperature, air pollution varies throughout the day. Utah have elevated Radon levels.

Radon is a lung cancer causing gas that gets in your home and you cannot see it or smell it.