Plains Like Colchic Plain

Chengdu Plain

Plain

8.45 Great

Osaka Plain

Plain

6.64 Fair

Jianghan Plain

Plain

6.42 Fair

Tigris-Euphrates Plain

Plain

9.25 Excellent

Punjab Plains

Plain

8.55 Great

North China Plain

Plain

8.39 Great

Huang-Huai-Hai Plain

Plain

8.35 Great

Central Lowlands of Thailand

Plain

8.30 Great

Khuzestan Plain

Plain

8.20 Great

Brahmaputra Valley

Plain

8.20 Great

Cilician Plain

Plain

8.00 Great

Wei River Plain (Guanzhong)

Plain

7.82 Good

Kanto Plain

Plain

7.59 Good

Mississippi Alluvial Plain

Plain

7.57 Good

Korean Plain

Plain

7.55 Good

Coromandel Coast plain

Plain

7.45 Good

Izumo Plain

Plain

7.35 Good

Toyama Plain

Plain

7.20 Good

Kumamoto Plain

Plain

7.10 Good

Liaohe Plain

Plain

6.95 Fair

Chao Phraya Plain

Plain

6.92 Fair

Tsukushi Plain

Plain

6.90 Fair

Manchurian Plain

Plain

6.85 Fair

Central Plain of Thailand

Plain

6.72 Fair