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. Author manuscript; available in PMC: 2020 Mar 10.
Published in final edited form as: Environ Int. 2019 Jul 1;130:104909. doi: 10.1016/j.envint.2019.104909

Figure 5. Temporal Trend of PM2.5.

Figure 5

We calculated the daily nationwide averages (blue line), by averaging daily predictions at all 1 km × 1 km grid cells; then we calculated nationwide annual averages (orange line).