Air Quality Index - Live AQI 與 Air Quality Index 使用情況與統計

Air Quality Index (AQI) is increasing day by day and the impact is affecting the climate a lot. The change in the weather condition has worsened air quality. • Air is the Earth's atmosphere. Air around us is a mixture of many gases and dust particles. It is the clear gas in which living things live and breathe. It has an indefinite shape and volume. It has no colour or smell. It has mass and weight, because it is matter. The weight of air creates atmospheric pressure. There is no air in outer space. • Air is a mixture of about 78% nitrogen, 21% oxygen, 0.9% argon, 0.04% carbon dioxide, and very small amounts of other gases. • Air can be polluted by some gases (such as carbon monoxide), smoke, and ash. This air pollution causes various problems including smog, acid rain and global warming. It can damage people's health. • The Air Quality data sources varies depending on the cities. PLACES: - Store favourite places to find out Air Quality Info easily. - Easy to navigate to the bookmarked places and find pollution level instantly. MAP: - You can check all the near by City’s Air Quality Index on Map - Providing the Air Quality info city wise. - Plan your visit based on the good AQI for the specific city. WEATHER: - Show weather conditions for the current place. - Show sunrise and sunset time. NEWS: - Get up to date with latest Air Quality Data and Air Pollution news using Google News. - The latest News provides option for planning the journey for any new places based on pollution levels. AIR QUALITY INDEX CHART: - You can check the range of quality indexes and info about Index is good or bad - Distinguish between different indexes with color so the user can easily understand the level of pollution. COUNTRY LIST: - You can check the country list and select your city to get the AQI info - Providing the country name and flag so easily identify and fid the top cities for the selected country. Providing below gases information in Air using this app:
- CO (Carbon Oxide) - NO2 (Nitrogen dioxide) - O3 (Ozon) - PM10 (particulate matter 10 micrometers or less in diameter) - PM25 (particulate matter 2.5 micrometers or less in diameter) - SO2 (Sulfer dioxide) - T - W - WG - H (Hydrogen) - DEW (Hydrocarbon Dew) AQI LEVELS DEFINITION: • Green: AQI (0 - 50) | Good Air quality is considered satisfactory, and air pollution poses little or no risk • Yellow: AQI (51 -100) | Moderate 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. • Orange: AQI (101-150) | Unhealthy for Sensitive Groups Members of sensitive groups may experience health effects. The general public is not likely to be affected. • Red: AQI (151-200) | Unhealthy Everyone may begin to experience health effects; members of sensitive groups may experience more serious health effects • Purple: AQI (201-300) | Very Unhealthy Health warnings of emergency conditions. The entire population is more likely to be affected. • Brown: AQI 300+ | Hazardous Health alert: everyone may experience more serious health effects