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American Relative Sunspot Numbers for October 2001

DayMn. Raw Ras.d.       Mn. Rak  s.d.
1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31
229

208

190

179

165

137

126

101

104

129

154

174

157

167

173

170

184

195

217

217

212

193

213

200

221

215

195

181

173

146

143
10.2

7.5

7.8

8

7.2

6.5

5.1

3.9

4.5

6

5.7

7.4

7.4

9.5

7.5

5.7

7.4

7

8.5

8.2

7.6

8.1

9.8

8.7

8.7

9.6

7.4

6.6

8.5

10.5

8.9
  184

167

147

146

127

107

100

83

80

104

124

132

117

129

136

138

149

154

170

174

169

159

164

159

174

171

155

148

136

113

108
5.7

3.7

4

4.5

3.7

2.9

3.2

2.3

2.7

3.3

3.5

3.2

3.4

4.2

2.6

3.8

4.4

4.2

4.6

3.8

4.5

4.7

4.4

4.2

5.7

5.2

4.2

4.6

4.6

5.5

3.4
Means:176.4  139.5 
No. of Observations: 1104
No. of Observers: 70

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