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air quality index by city

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Don’t indulge in any kind of exertion while being outdoors. While the safe limit set by the World Health Organisation is 25, anything above 500 poses a serious risk to the respiratory systems of the general population. The AQI level is based on the level of six atmospheric pollutants, namely sulfur dioxide (SO2), nitrogen dioxide (NO2), suspended particulates smaller than 10 μm in aerodynamic diameter (PM10),[16] suspended particulates smaller than 2.5 μm in aerodynamic diameter (PM2.5)[16],carbon monoxide (CO), and ozone (O3) measured at the monitoring stations throughout each city. Please wait while querying your location... Want your own air quality monitoring station? Some pollutants may slightly affect very few hypersensitive individuals. National Maps displaying Current Air Quality, Today's Air Quality Forecast. Keep medicines handy while going outside. The AQI can increase due to an increase of air emissions (for example, during rush hour traffic or when there is an upwind forest fire) or from a lack of dilution of air pollutants. May cause minor breathing discomfort to sensitive people. [23] Based on the measured ambient concentrations, corresponding standards and likely health impact, a sub-index is calculated for each of these pollutants. AQI Remark Color Code Possible Health Impacts List of AQI Stations with Data of above selected Date & Time; Compare Cities. [32] A separate Year Average Common Air Quality Index (YACAQI) is also defined, in which different pollutant sub-indices are separately normalised to a value typically near unity. Of values of the five air pollutants, the highest is the CAI value. Health effects corresponding to a given dose are established by epidemiological research. At the low and moderate levels the public are advised that they can continue normal activities. l The main aim of the CAQI was to have an index that would encourage wide comparison across the EU, without replacing local indices. Station. The concentrations of pollutants can be measured quite differently. Health warnings of emergency conditions. Learn more about our global air quality index! h If you are a new customer, please proceed to the Billing & Shipping section. − People are no longer exposed to any health risk because the quality of air is pure. This product includes GeoNames city information, available from geonames.org. On a day when the AQI is predicted to be elevated due to fine particle pollution, an agency or public health organization might: During a period of very poor air quality, such as an air pollution episode, when the AQI indicates that acute exposure may cause significant harm to the public health, agencies may invoke emergency plans that allow them to order major emitters (such as coal burning industries) to curtail emissions until the hazardous conditions abate. We help you become aware about the air quality of your city, providing you real time Air Quality information of the nearby surrounding fetched from the nearest monitors placed in your location. A level that will not impact patients suffering from diseases related to air pollution. IIT Kanpur and the Expert Group recommended an AQI scheme in 2014. City. [9], Most air contaminants do not have an associated AQI. Real time monitoring data and forecasts of air quality that are color-coded in terms of the air quality index are available from EPA's AirNow web site. Adults and children with lung problems, and adults with heart problems, who experience symptoms, should consider reducing strenuous physical activity, particularly outdoors. It provides them with advice on how to protect their health during air quality levels associated with low, moderate, high and very high health risks. 0-50  Good When the AQI level (air quality index) is below 50, people are breathing fresh, clean air. AQI India provides air pollution data with real-time Air Quality Index (AQI), PM2.5, PM10, temperature, humidity and noise data of your location, city and state.

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