As the implementing of CAAQMS in the past few decades, most EPAs across the world have realized the importance of real-time ambient quality monitoring. However, conventional CAAQMS does not cover everywhere in the city and not representing average air quality due to the high cost. FPI have developed latest AQMS-3000 micro air quality monitoring system which provides solution to realtime regional AQI monitoring. AQMS-3000 will formulate a tight monitoring network enables pre-alert and important environmental decision making.