Simple and clean Air Monitoring System providing Air Pollution Data for Sofia, capital city of Bulgaria. Easy to read - color coding helps seeing the Air Quality at a glance. The app is in Beta state at the moment. It provides the following core data: - Particulate matters up to 10μm (PM10) - Particulate matters up to 2.5μm (PM2.5) - Carbon monoxide (CO) - Nitrogen dioxide (NO2) - Sulfur dioxide (SO2) - Ozone (O3) Upcoming features: - Design improvement - Widget font adjustment - Widget back