Surfaces isobares
Pression
Hauteur approximative
Température approximative
Sea Level
1000mb
850 mb
700 mb
500 mb
300 mb
200 mb
100 mb
0 m
100 m
1500 m
3000 m
5000 m
9000 m
12000 m
16000 m
0 ft
300 ft
5000 ft
10000 ft
18000 ft
30000 ft
40000 ft
53000 ft
15 C
15 C
05 C
-05 C
-20 C
-45 C
-55 C
-56 C
19/37