← All workCH.04 · 2024
BreathMumbai
Real-time air quality for Mumbai, forecast 24 hours ahead with anomaly alerts.
Real-time air-quality monitoring and forecasting across Mumbai. A stacked ensemble combines spatial and time-series signals to predict 24 hours ahead, and an automated detector flags readings that don't fit the pattern.
Approach
- Continuous ingestion of station readings for live monitoring.
- Spatial features (station neighbourhoods) combined with temporal lags and seasonality.
- Stacked ensemble forecaster with 24-hour prediction windows.
- Automated anomaly detection that separates sensor glitches and pollution events from normal variation.