Air Quality Monitor

📦 v1.0.0

💾 374KiB

📅 2026-03-03

View on Chrome Web Store

Chrome will indicate if you already have this installed.

Overview

Air Quality Monitor provides real-time air quality data for 17 Korean cities and regions. Check PM2.5, PM10, O3, and CO levels at a glance with a color-coded toolbar
badge and detailed popup.

Features:
• Real-time PM2.5 level displayed on the toolbar badge with color coding
• Circular air quality gauge with Korean grade labels (좋음/보통/나쁨/매우나쁨)
• PM10, O3, CO secondary pollutant readings
• Integrated CAI (통합대기환경지수) score display
• 17 Korean cities/regions to choose from
• Configurable auto-refresh interval (15min / 30min / 1hr)
• Powered by AirKorea (에어코리아) public API from the Korea Environment Corporation
• All data stored locally — no accounts, no tracking