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Aug 4, 2018 · The index represents air pollutant concentrations with a number falling within a range of air quality categories. Within each category and number range, elevated health risks associated with rising air pollutant concentrations are identified. The air quality index ranges from 0 to 500, though air quality can be indexed beyond 500 when there are ...
An air quality index (AQI) is an indicator developed by government agencies [ 1 ] to communicate to the public how polluted the air currently is or how polluted it is forecast to become. [ 2 ][ 3 ] As air pollution levels rise, so does the AQI, along with the associated public health risk. Children, the elderly and individuals with respiratory ...
The DAQI bands air quality levels along a scale of 1-10, which corresponds to different health hazard warning related to air pollution levels, where 1-3 is ‘Low’, 4-6 is ‘Moderate’, 7-9 is ‘High’, and 10 is ‘Very high’. 14. The UK is also home to numerous low-cost sensors which are operated by a range of private individuals and ...
The index is numbered 1-10 and divided into four bands, low (1) to very high (10), to provide detail about air pollution levels in a simple way, similar to the sun index or pollen index. You should follow the 3 steps below to use the Daily Air Quality Index. Step 1: Determine whether you (or your children) are likely to be at-risk from air ...
2023 average US AQI. 32. ! PM2.5. x1.5. 2023 average PM2.5 concentration in United Kingdom: 1.5 times the WHO annual air quality guideline value. 2023 United Kingdom cleanest city. Church Hill, Northern Ireland. 21.
Air Quality Index (AQI) Calculation. The Air Quality Index is based on measurement of particulate matter (PM 2.5 and PM 10), Ozone (O 3), Nitrogen Dioxide (NO 2), Sulfur Dioxide (SO 2) and Carbon Monoxide (CO) emissions. Most of the stations on the map are monitoring both PM 2.5 and PM 10 data, but there are few exceptions where only PM 10 is ...
Participate with your own air quality monitoring station. Our GAIA air quality monitors are very easy to set up: You only need a WIFI access point and a USB compatible power supply. Once connected, your real time air pollution levels are instantaneously available on the maps and through the API. The station comes with a 10-meter water-proof ...
