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The Air Quality Index (AQI) is a standardized indicator of the air quality in a given location. It measures mainly ground-level ozone and particulates (except the pollen count), but may also include sulphur dioxide, and nitrogen dioxide. Various agencies around the world measure such indices, though definitions may change between places.
The U.S. Environmental Protection Agency and the Meteorological Service of Canada (MSC) differ on what AQI structure and health classification is used:
Health classifications used by the EPA:
More on [ Air Quality Index ]
Air-quality alert in effect for Stark County - Canton Repository (subscription)
Fri, 05 Sep 2008 04:37:18 -0000
Air-quality alert in effect for Stark CountyCanton Repository (subscription), OH - 10 hours agoThe city's air-quality index, which measures air healthiness, hit 109 on Wednesday, prompting the first health advisory of the year for Stark County for ...
Air quality alert in effect today - The Newark Advocate
Thu, 04 Sep 2008 10:59:47 -0000
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Official: Beijing air pollution index down more than 20 percentage ... - Xinhua
Sat, 23 Aug 2008 07:05:56 -0000
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Air Quality Action Day Forecast Wednesday for Pittsburgh Region - MarketWatch
Tue, 02 Sep 2008 20:17:24 -0000
Air Quality Action Day Forecast Wednesday for Pittsburgh RegionMarketWatch - Sep 2, 2008The US Environmental Protection Agency's standardized air quality index uses colors to report daily air quality (green signifies good, yellow means moderate ...
PSEG Added to Dow Jones Sustainability Index - MarketWatch
Thu, 04 Sep 2008 17:11:48 -0000
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Air Quality Health Advisory Issued for New York State - ReadMedia (press release)
Wed, 03 Sep 2008 19:46:49 -0000
Air Quality Health Advisory Issued for New York StateReadMedia (press release), NY - Sep 3, 2008... DEC meteorologists predict levels of pollution, either ozone or fine particulate matter are expected to exceed an Air Quality Index (AQI) value of 100. ...
Air Pollution - Air Pollution links from About.com
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Air Quality Forecasts- USA - Ozone, Wildfire, Air Stagnation
National Allergy Bureau - Daily pollen/spore counts for US cities, including source-specific counts and alerts by email.
Personal Allergy Forecast - Pollen.com's Personal Allergy Alert Forecast provides vast amounts of information on pollen and allergies for sufferers. Get a daily allergy forecast emailed to you.
Meta Description: [ Pollen.com - current local accurate pollen and allergy reports, Including the only 4 day allergy alert forecast for every ZIP code in the Continental United States. Email Alert for allergies including pollen count are available. If you suffer from allergies get the 4 day allergy forecast. ]
WeatherSmith - Air quality forecasts and related information for the southwestern United States
Meta Description: [ weather and air quality forecasts for the southwestern United States ]
| This video is lousy quality, audio is horrible also...however it is important. Keith Olbermann (MSNBC Anchor and Bill O ... | |
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