40000m mesosphere
23000m ozone layer
17000m tropopause
15000m troposhere
8848m Everest
8500m cirrus
7400m cirrostratus
5800m cirrocumulus
3750m altostratus
3340m Etna
2879m Quito
2500m altocumulus
2309m Mexico City
1800m nimbostratus
1085m Snowdon
1000m cumulus
500m stratus
301m Timbuktu
116m Cairo
107m Victoria
55m Berlin
51m Niagra
14m Vancouver
6m Tokyo
5m London
2m Bangkok
0m sea level