Station Name

Return period (1-in-year)

Ijaka-Oke

2

5

20

50

100

Regional/Climate variability

5

7

9

11

17

Regional

5

7

10

13

15

Direct/Climate variability

5

7

10

13

15

Direct

5

7

10

13

15

Oba/Oyo-Ogbomosho

2

5

20

50

100

Regional/Climate variability

24

31

41

47

52

Regional

19

27

38

47

54

Direct/Climate variability

24

28

36

44

52

Direct

20

26

35

41

47

Ofiki/Igangan-Ilere road

2

5

20

50

100

Regional/Climate variability

95

123

157

179

196

Regional

70

98

136

163

185

Direct/Climate variability

94

127

168

194

214

Direct

70

103

147

177

203

Ofiki-Igangan

2

5

20

50

100

Regional/Climate variability

110

143

182

207

227

Regional

86

120

167

200

227

Direct/Climate variability

103

138

193

237

276

Direct

84

125

182

223

257