Table 2 Mean ($\overline{\overline{\Delta }}$) and standard deviation (${\overline{s}}_{hour}$, ${\overline{s}}_{day}$, ${\overline{s}}_{week}$) of differences in concentrations of NO_X (μg/m³) between the interpolated coarse resolutions and the fine grid for the whole month of January.

$\overline{\overline{\Delta }}$

${\overline{s}}_{hour}$

${\overline{s}}_{day}$

${\overline{s}}_{week}$