Pollution index

It is calculated from several sets of air pollution data. It was formerly used in mainland China and Hong Kong. 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. More information about these indices. These data are updated continuously.

Keep track of the most polluted cities in the world with our air quality index (AQI) ranking. The GAIA air quality monitoring stations are using high-tech laser particle sensors to measure in real-time PM2. Very easy to set up, they only require a WIFI access point and a USB power supply. How is AQI calculated? What are some indicators of pollution?

What city has the best air quality? EPA calculates the AQI for five major air pollutants regulated by the Clean Air Act: ground-level ozone, particle pollution (also known as particulate matter), carbon monoxide, sulfur dioxide, and nitrogen dioxide. The JQI also may serve as a proxy for the overall health of the U. PM1 temperature, humidity and noise data of your location, city and state.

Small weight is given to other pollution types. Shanghai, Beijing, Chengdu and Guangzhou. Pollution Index is an estimation of the overall pollution in the city. DIRECTIONS: Choose the tab for AQI to Concentration or the tab for Concentration to AQI. Select a pollutant, then enter the AQI value or the concentration (in units).

Click on “Calculate” to see the. The values have not been verified for accuracy or been through the appropriate quality assurance and control validation procedures. Water quality index (WQI) is valuable and unique rating to depict the overall water quality status in a single term that is helpful for the selection of appropriate treatment technique to meet the concerned issues. Time shown is in Hong Kong time. Use the query tool below to get AQI reports for one state, county, or CBSA at a time.

It transforms complex air quality data of various pollutants into a single number and colour. AQI has six categories of air. Lahore suffers from high levels of air pollution, with the city regularly ranking at the top of IQAir AirVisual’s live pollution rankings of major global cities.

The index aims to capture the performance of quality growth stocks by identifying stocks with high quality. Air Quality Index (AQI) is a tool to showcase air quality status. ROE), stable year-over-year earnings growth and low financial.

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. See Air pollution level live in different areas of Delhi including Anand Vihar, Delhi - DPCC, Ashok Vihar, Delhi - DPCC, Aya Nagar, Delhi - IM Bawana. Air quality will remain at similar levels to today at mid-Green.