Evaluating the Performance of a Regional-Scale Photochemical Modelling System: Part I—Ozone Predictions

Table 9

Summary statistics corresponding to air-quality stations associated with air-quality simulations and bias correction of ozone concentration for summer 2010.

Values	Statistic	MOD	MOD_MS	MOD_RA	MOD_HF
Hourly	MB (𝜇gm^−3)	−18.89	−5.63	−4.72	−6.99
	MAGE (𝜇gm^−3)	23.97	19.71	22.57	23.49
	MNBE (%)	−19.27	−4.84	−3.72	−6.78
	MNGE (%)	25.90	22.32	25.80	26.91
	RMSE (𝜇gm^−3)	30.92	25.56	30.13	30.44
	IOA	0.558	0.673	0.609	0.632
1 h maximum	MB (𝜇gm^−3)	−16.76	0.31	9.03	5.83
	MAGE (𝜇gm^−3)	23.49	19.63	26.94	22.65
	MNBE (%)	−13.20	2.98	12.19	8.13
	MNGE (%)	20.88	18.93	26.94	22.51
	RMSE (𝜇gm^−3)	30.57	25.50	37.36	29.67
	UPA (%)	0.30	0.34	3.42	3.36
	IOA	0.576	0.667	0.495	0.639
8 h maximum	MB (𝜇gm^−3)	−14.31	−0.35	2.37	−0.10
	MAGE (𝜇gm^−3)	19.83	17.12	19.58	19.52
	MNBE (%)	−12.51	1.80	4.73	1.68
	MNGE (%)	19.49	18.14	20.93	21.05
	RMSE (𝜇gm^−3)	25.27	22.11	25.75	25.34
	UPA (%)	−1.40	8.22	11.50	13.89
	IOA	0.820	0.813	0.754	0.786