apps.AppDB

Smoggy is a feature rich iPhone application to keep track of air quality across the United States. Use your current location, add locations by zip code or search by city name.

- Monitored with over 470 air quality stations. Data is from airnow.gov.
- Keep track of the Air Quality Index, Particulate Matter and Ozone for each location added.
- Know when it is healthy to exercise outside.
- Also shown for each location: current temperature, chance of precipitation and wind direction.
- Compare your city. A list of the cities with the worst air quality is updated every thirty minutes.
- If your city does not have a station, it will report from the nearest available.
- View current and forecasted air quality from added cities.

Unfortunately, there are no direct air quality stations in Alaska, West Virginia or Wyoming. The nearest stations will automatically be selected for you.