Historical aqi data

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. Annual air quality data tables. Air Quality Data Tables (PDF, 433kb). Tally of Spare the Air Days.

Hour Ozone Exceedance Days. We collect data from your browser to personalize. BAAQMD - Air Monitoring Data. Or, on the Interactive Map, use the Animations tab (shows the last hours) or the Archive tab (shows yesterday and other past days). Details of ambient air quality with respect to air quality parameters, like Sulfur dioxide, Nitrogen dioxide, Respirable Suspended Particulate Matter(RSPM) and Suspended Particulate Matter(SPM) etc.

AirOhio, Air Monitoring Data. Some of these air quality reports below are in near real-time and some provide real ambient data while others provide information based on the air quality index. Past 24-hour AQI was No Data. Historical View Data.

AQI readings on this web page are based on automatically polled data and have not undergone final verification. Nondiscrimination Statement. Please note that it may take 3-business days, or more depending on complexity and data availability, to complete requests. Data about the daily mean concentration of air pollutants, especially those potentially harmful to human health. Data should be available for all air monitoring stations or air monitoring zones in a country.

See our methodology section for more information. You can find our current and historical air quality data on AirNow. Several mobile applications and websites post our data as one of many data points in Mumbai. Level (L1) data are raw air quality monitoring data displayed directly from monitoring equipment output signals.

The Consulate posts the U. Ldata is generally indicative of ambient conditions, however, it has not been reviewe validate nor processed for baseline drift and other fluctuations by qualified technicians. Get real-time, historical and forecast PM2. Read the air pollution in Bangkok, Thailand with AirVisual. When there is too much fine particle pollution in the air, your health could be at risk.

At the boundary between AQI categories, there is a discontinuous jump of one AQI unit. Nineteen different state, local and private air programs provide ambient air data to this system. Mecklenburg County overall ambient (outdoor) air quality continues to improve. We are a unique group of scientists, developers and product specialists with a clear vision. Improve the health and quality of life for billions of people, by providing the most accurate air quality data in a format as simple, intuitive, and actionable as weather data.

These stations measure pollutants and other chemicals in the atmosphere which may originate in Canada, or from international sources. If you are an official air quality data provider either at country or city level, please use this template to submit the data. This web site provides items of interest regarding B. Air pollution is a health and environmental issue across all countries of the worl but with large differences in severity.

In the interactive map we show death rates from air pollution across the worl measured as the number of deaths per 100people of a given country or region.