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American Relative Sunspot Numbers for January 2002

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
176

191

197

200

163

133

103

138

163

173

181

188

192

183

146

112

105

125

144

153

175

180

172

154

142

145

164

165

163

170

174
9.1

9.4

7.9

9.1

10.2

11.7

8.5

5.2

6.3

9.6

7.6

9.8

8.4

8.7

8

6

5.1

4.8

7.3

9

8.8

9

14.1

11.8

8.1

5.5

10.2

10.8

10.6

9

10
  136

145

147

147

119

92

76

105

121

126

142

141

144

135

111

85

87

92

104

118

132

134

128

114

102

115

120

126

122

122

129
3.6

4.3

4.7

3.9

4.1

4.9

3.2

2.6

2.3

4.6

4.4

3.8

5.7

3.6

3.9

2.8

3.8

3.4

3.9

3.4

4.7

3.1

5.7

5.4

4.2

3.2

4.3

4.6

5.1

3

3.7
Means:160.3  120.0 
No. of Observations: 858
No. of Observers: 66

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