Evaluation of Air Quality Model Performance for Simulating Long-Range Transport and Local Pollution of PM_2.5 in Japan

Figure 4

Spatial distributions of simulated annual mean ground-level SO₂, NO₂, and PM_2.5 concentrations in D1 (left) and D2 (right) in JFY2010. Corresponding observed concentrations are shown at the ambient air pollution monitoring stations.

(a) SO₂ concentration

(b) NO₂ concentration

(c) PM_2.5 concentration