Term

Temperature drop

ΔT ≥ 1˚C

ΔT ≥ 0.5˚C

ΔT ≥ 0.3˚C

ΔT ≥ 0.1˚C

Length (m)

220

1380

3350

7400

Width (m)

130

240

450

1850

Area (km²)

0.027

0.312

0.928

9.73