Table 2 Changes in flooded area with various water depths.

From: Flood impacts on urban road connectivity in southern China

Return periods of rainfall

2a

5a

10a

20a

50a

100a

Total flooded area (km2)

17.20

18.57

19.20

19.69

20.13

20.42

Flooded area with water depth beyond 0.15 m (km2)

1.06

2.06

2.73

3.49

4.60

5.83

Flooded area with water depth beyond 0.30 m (km2)

0.06

0.12

0.20

0.27

0.40

0.58

Maximum depth of the whole flooded area (m)

1.110

1.136

1.145

1.190

1.236

1.268