—AQI
Maximum—
Equal weight per city sample · value distribution
—%
—
AQI > 150 · share of all samples
——
AQI subindices, not concentrations or contribution shares
Country samples · spatial distribution
Real terrain · elevation exaggerated 35×
3D view unavailable
Country selection and metric analysis remain available.
Global city samples
175 countries · no sample timestamps
Preparing data…
—countries
City samples—
Unlabeled country—
At least 30 samples · n shown
—Good + Moderate
Source category · original classification preserved

