The Air Quality Index (AQI) is used by various government agencies to report how clean or polluted the air is in your area. For example, you may have spotted this metric popping up in local ...

The Air Quality Index is used nationwide to measure the severity of air pollution and categorize the health risks that are involved with various levels of pollution.

AirNow.gov Air Quality Index (AQI) Basics for Ozone and Particle Pollution. airnow.gov Ways To Protect Yourself When AQI Is Above 150. Even small amounts of exposure to poor air can be harmful to ...

This measure, based on data from the Environmental Protection Agency, evaluates states on the number of days the Air Quality Index in counties was not rated “good.” U.S. News calculated a ...

The Air Quality Index (AQI) — which measures the concentration of pollutants in the air — seemed to confirm all was well in the L.A. atmosphere, with low numbers that suggested clean, healthy air.

Residents can also use AirNow, a part of the U.S. Air Quality Index, and check local conditions by searching their ZIP Code or city. AccuWeather also has an AQI feature that lists the current ...

The national average air quality index in 2023 was 38, according to IQAir, a Swiss air quality technology company. More than 100 nations had cleaner air , on average, than the United States, and ...

The data that goes into the Air Quality Index comes from 5,000 air monitors across the country, including local, state, tribal, and federal reporting.

These apps measure air quality using a 500-point scale called the U.S. Air Quality Index, or AQI. Numbers zero to 50 are considered “good” and 51 to 100 “moderate.” ...

The Air Quality Index, or AQI, is the primary system used to warn the public when air pollution is dangerous. It’s based on data collected from 5,000 air monitors across the country.

The Air Quality layer is currently available in 40+ countries around the world on Google Maps, including the U.S., Australia, Israel, Chile, Singapore, and more. Google Maps real-time AQI feature ...

You can visit the Government of Canada's website to check your local AQHI. How AQHI appears on an iPhone's Weather app. If you're looking for an air quality index map, IQAir, a Swiss technology ...