ResearchBenchmarksPM Concentration Forecasting on AirU PM1 (test)PM Concentration Forecasting on AirU PM1 (test)Follow0.9919R^2 (3H)GSage0.977860.9815050.985150.988795Jun 23, 2026Evaluation resultsMethodMethodLinksR^2 (3H)R^2 (6H)R^2 (9H)R^2 (12H)GSage2026.060.99190.98220.97170.9779GAT2026.060.98720.95110.960.9583SGConv2026.060.98510.95840.94420.9409GCN2026.060.97960.93490.94310.9139GIN2026.060.97840.96860.94950.9432