Air Quality Index Scale and Color Legend - aqicn.org
The table below defines the Air Quality Index scale as defined by the US-EPA 2016 standard: Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.
Download Files | AirData - US EPA
The Air Quality Index (AQI) values are presented in several files. AQI is calculated each day for each monitor for the Criteria Gases and PM10 and PM2.5 (FRM and non FRM). The AQI values are on the respective records in those Daily Summary files.
Download Images | AirNow.gov
Download Images, Logos, AirNow, AQI, Enviroflash, Reference Graphics from Good Up High Bad Nearby, Particle Pollution Print Quality Graphics
Air Quality Index (AQI) | AirNow.gov
Every day the Air Quality Index (AQI) tells you how clean or polluted your outdoor air is, along with associated health effects that may be of concern. Local air quality affects how you live and breathe. Like the weather, it can change from day to day or even hour to hour.
•The Air Quality Index (AQI) is a simple, color-coded, unitless index that is an effective way to communicate air pollution concentrations to the general public •The AQI provides an indication of the quality of the air and its health effects •Options exist for scaling the AQI categories to PM 2.5 and PM 10 3concentration values ( g/m )
CDC Outdoor Air Quality Communications Toolkit
2024年11月6日 · This collection of thematically-linked tools is designed to raise public awareness and use of the air quality index and to promote healthy and protective actions related to poor air quality. It includes live action video and animated video, social media materials, website and print materials, and an emergency communication template.
Air Quality Index Gauge Chart Template - Visme
Monitor and present air quality data clearly and effectively with this gauge chart template. Ideal for environmental research or public health presentations, this gauge chart provides a simple and intuitive way to track and convey air quality index measurements.
EPA and local ofi-cials use the AQI to provide simple information about your local air quality, how unhealthy air may afect you, and how you can protect your health. What is the AQI? The AQI is an index for reporting daily air quality. It tells you how clean or unhealthy your air is, and what associ-ated health efects might be a concern.
Air Quality Index - American Lung Association
2024年9月18日 · Air pollution levels are measured daily and ranked on a scale of 0 for perfect air all the way up to 500 for air pollution levels that pose an immediate danger to the public. The AQI breaks air pollution levels into six categories, each of which has a name, an associated color, and advice to go along with it.
Air Quality Index - National Weather Service
The Air Quality Index (AQI) is used 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. The AQI focuses on health effects you may experience within a few hours or days after breathing polluted air.
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