Table 2 Frequency of precipitation under given return periods (mm).

From: Rapid simulation for real-time flood depth prediction using support vector machine

Seoul

60

(min)

70

(min)

180

(min)

360

(min)

720

(min)

1080

(min)

1140

(min)

1200

(min)

1260

(min)

1320

(min)

10 yr.

78.7

112.9

137.5

183.1

229.7

259.6

263.9

268.1

272.2

276.2

20 yr.

89.6

129.3

157.6

210.0

264.1

299.6

304.8

309.8

314.8

319.6

30 yr.

95.9

138.7

169.3

225.5

283.8

322.6

328.3

333.9

339.3

344.7

50 yr.

103.6

150.4

183.7

244.9

308.5

351.3

357.6

363.8

369.9

375.8

80 yr.

110.8

161.3

197.1

262.7

331.1

377.7

384.6

391.4

398.0

404.5

100 yr.

114.2

166.4

203.4

271.1

341.8

390.1

397.3

404.4

411.3

418.0