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Air Quality Real-time Notification and Public Service in Shanghai. Shanghai Environmental Monitoring Center February 2014. Outline. Real-time Air Quality Notification. Information Issues. Visibility Photograph. Mascot: Air Quality Baby. AQI System. Air Quality Forecasting.
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Air Quality Real-time Notificationand Public Service in Shanghai Shanghai Environmental Monitoring Center February 2014
Outline Real-time Air Quality Notification Information Issues Visibility Photograph Mascot: Air Quality Baby AQI System Air Quality Forecasting Heavy Pollution Pre-caution
Information Issue Website Mobile Weibo Television
Information Issue Website Mobile Weibo Television
Real-time Air Quality Air Quality Index Assessment Air Quality Level Health Effects Cautionary Statements
Visibility Change through Pollution Period 14:00 of 4th 21:00 of 4th 5:00 of 5th Before Period During Period After Period PM2.5 Concentration Visibility(Km) 17:00 of 6th Oct 4th Oct 5th Oct 6th Oct 7th 22:00 of 6th 8:00 of 5th 10:00 of 5th 18:00 of 5th 10:00 of 7th 22:00 of 5th 9:00 of 6th 13:00 of 6th
24 Hour Average Problem of AQI 12:00 0:00 12:00 0:00 12:00 0:00 12:00 0:00 12:00 Nov 16th Nov 17th Nov 18th Nov 19th Nov 20th
Air Quality Forecasting • 24 Hour Forecasting • Released on 17:00 every day • Divided into 3 periods of time • Night-Morning-Afternoon
Forecast Supporting Technology Back Trajectory Forecasting Model MARGA Real-time PM2.5 Concentration Distribution Size Distribution Spectrometer Laser Ceilometer Laser Radar
Heavy Pollution Pre-caution Heavy Pollution (Reported/Forecasted) Tips Suggestions Measures Sensitive Individuals Power Reduction Clean Energy Limited Industry Outside Works Public Transportation Construction Fields Outside Activities Limited Vehicles Firework Restriction School Activities
4 Levels of Pre-caution Heavy Pollution (Reported/Forecasted) Blue Yellow Orange Red AQI>200 AQI>200 AQI>300 AQI>450 Last 24h Last 48h Last 24h Last 24h