Table 3.

Average and standard deviation for each studied pollutant for the 3 subsets (Tietê Station).

	Training		Validation		Test
Pollutant	Average	Standard Deviation	Average	Standard Deviation	Average	Standard Deviation
CO [ppm]	0.69	0.29	0.93	0.46	0.85	0.34
O3[μg/m3]	70	28	98	21	74	14
NO2[μg/m3]	68	24	86	31	88	31
NO [μg/m3]	91	69	124	89	151	84
PM2.5[μg/m3]	13	5.5	24	12	20	9.7
PM10[μg/m3]	22	8.2	43	19	38	19