📍 Check your local fine dust levels and weather down to the Dong level.
Using GPS to identify your current location down to the Dong level, we provide real-time updates on PM2.5, PM10, and the Comprehensive Air Quality Index (CAI) from the nearest monitoring station, along with weather forecasts from the Korea Meteorological Administration.
[ Key Features ]
🌫️ Real-time Air Quality
• PM2.5 / PM10 / CAI / Ozone / Nitrogen Dioxide / Carbon Monoxide / Sulfur Dioxide
• Levels are easily identifiable at a glance via background colors (Good / Moderate / Poor / Very Poor)
• Data is automatically supplemented with data from nearby stations if values are missing due to station maintenance, etc.
🔍 Search by Dong, Eup, or Myeon Name
• Search directly by your neighborhood name, such as "Sanggye-dong" or "Haeundae"
• Supports administrative districts nationwide — Selecting one automatically connects you to the nearest station
📊 24-Hour Forecast Chart
• Hourly bar chart covering the past 24 hours + the next 24 hours
• Drag the chart to view values for your desired time period
🌤️ Weather and Rain/Snow Change Notifications
• Accurate current weather based on the Korea Meteorological Administration's ultra-short-term real-time data
• Advance notifications for when rain or snow will start or stop, such as "Rain in 3 hours"
• Distinguish between rain, showers, and snow using hourly weather icons
🗺️ Dust Movement Prediction Map
• Animation predicting PM2.5 movement in China, Korea, and Japan
• Check dust flow over time with the play button
📱 Home Screen Widget
• Instantly check current concentrations and weather changes without opening the app
📤 Share Card
• Create an image card of today's air quality and share it via messenger
⭐ Favorites
• Save up to 5 areas of interest and switch between them with a single tap
💊 Health Guide
• Guide to action based on air quality levels
[ Data Sources ]
• Korea Environment Corporation Air Korea — Real-time measurements from stations nationwide
• Korea Meteorological Administration — Ultra-short-term real-time, ultra-short-term, and short-term forecasts
• Open-Meteo (CAMS) — Air quality forecasts
Inquiries: carrotis@gmail.com
Real-time fine dust and weather checks at the neighborhood level. 24-hour forecast, rain and snow alerts, and dust movement prediction maps.