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. Author manuscript; available in PMC: 2020 May 30.
Published in final edited form as: J Environ Manage. 2018 Dec 26;233:489–498. doi: 10.1016/j.jenvman.2018.12.060

Table 1.

Comparison between monitoring data and CMAQ simulation of PM2.5 across all monitoring sites

Year obs_avg (μg/m3) model_avg (μg/m3) N* Bias
(μg/m3)		 NME (%) NMB (%) R
2013 46.7 47.7 364 1.0 22.9 2.1 0.83
2015 34.2 28.0 332 −6.2 27.8 −18.1 0.86

Note: NME and NMB is defined in Supplementary Data Section S1; obs_avg --- average observed value; model_avg --- average model value.