Aqi chart

Think of the AQI as a yardstick that runs from to 500. The higher the AQI value, the greater the level of air pollution and the greater the health concern. For example, an AQI value of represents good air quality with little potential to affect public health, while an AQI value over 3represents hazardous air quality. Air Quality Index The AQI is a national index, so the values and colors used to show local air quality and the levels of health concern are the same everywhere in the United States. Where can I find the AQI ? Checking local air quality is as easy as checking the weather.

The Air Quality Index ( AQI ) reports ozone, particulate matter and other common pollutants. The AQI is divided into multiple levels and the chart indicates exposure risk for each level. As you can see, each color also corresponds to a range of Air Quality Index Values. You can think of the AQI as a yardstick that runs from to 500. The purpose of the Air Quality Index ( AQI ) is to help you understand what local air quality means to your health.

This site provides air quality data collected at outdoor monitors across the United States, Puerto Rico, and the U. Users can downloa output, view or visualize the data. Air Quality Guide for Ozone Ground-level ozone is one of our nation’s most common air pollutants. Use the chart below to help reduce your exposure and protect your health. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.

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. Find market predictions, AQI financials and market news.

Each AQI number refers to specific amounts of pollution in the air. For most of the six pollutants represented by the AQI chart , the federal standard corresponds with a number of 100. If the concentration of a pollutant rises above 10 air quality can be unhealthy for the public. Alicanto Minerals Ltd.

View AQI historial stock data and compare to other stocks and exchanges. AQI India provides air pollution data with real-time Air Quality Index ( AQI ), PM2. PM1 temperature, humidity and noise data of your location, city and state. Interactive Map of Air Quality. The Current Air Quality Index (above) applies to the entire county.

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. Government that Works.

Protect clean air, clean water, and public health and conserve working farms. Tip Shown are the number of days in which the combined ozone and PM 2. Click the bar chart , or these links, to view AQI retrospective reviews: PM 2. This table only serves as a general reference in support of but not superseding the final measure specifications for each measure within the book. Making decisions based on facts rather than emotion or ‘gut feel’ is the only way to manage a situation effectively. An AQI under means that the air quality is good.

At this low AQI level, a person can spend time outdoors and air pollution will pose very little risk to their health. As the AQI number increases, so does the risk to human health. See the chart below for a summary of the AQI levels of health concern.

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.