Table 2 Analysis of CO, HC and NO emissions from light-duty gasoline vehicles tested under ASM5024.

From: Potential of big data approach for remote sensing of vehicle exhaust emissions

Emissions

Maximum of raw data

Statistical average value of raw data

Cutpoints of emission concentrations for screening high-emitting vehicles

Statistical average value after screening out high emission vehicle data

CO (%)

12.77

0.23

0.82

0.14

HC (10−6)

9886

169.26

735

47.7

NO (10−6)

3968

396.62

1425.2

302.48