What are the long-term goals for air quality improvement at local, national, and global levels?

AirNow is your one-stop source for air quality data. Our recently redesigned site highlights air quality in your local area first, while still providing air ... An air quality index (AQI) is an indicator developed by government agencies to communicate to the public how polluted the air currently is or how polluted it is ... Sep 22, 2022 ... The greater the density of pollutants in the air, the higher the Air Quality Index (AQI), a scale that runs from zero to 500. An AQI of 50 ... Air Quality Index for Health. The Environmental Protection Agency's Air Quality Index for Health (AQIH) is a number from 1 to 10 that tells you what the air ... Air quality index. Green is good, yellow moderate, orange unhealthy for sensitive groups and red. Check the Air Quality Index (AQI) Check the air quality index (AQI) at one of the websites listed in the answer to question 6 below. There are AQIs for several air pollutants. May 14, 2024 ... The AQI tells you when high levels of air pollution are predicted and how air pollution affects your health. Finding the AQI is easy. It's on ... Sep 27, 2023 ... How do I read the AQI? The scale is split into six categories, each with a color and a number corresponding to the amount of pollution in the ... We recommend developing a universal AQI (UAQI) with a consistent relationship between colors, concentrations, and toxicity to communicate air pollution risks ... ​​DEQ has updated its Air Quality Index to better serve the public and put more data at users' fingertips. The color-coded tool categorizes air quality at more ...