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American Relative Sunspot Numbers for January 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
115

133

118

137

149

167

159

152

143

134

155

168

174

146

141

107

73

81

96

84

108

137

156

165

136

123

145

125

117

127

115
4.9

4.4

5.0

6.0

6.0

6.5

7.2

7.3

9.5

8.1

9.3

9.7

14.5

10.8

10.7

7.6

3.6

4.6

5.8

4.8

6.3

9.8

9.1

8.2

6.6

5.7

8.3

9.4

9.4

10.0

5.6
  90

106

94

109

118

130

126

116

109

105

119

125

122

115

104

88

58

66

73

66

82

106

122

129

109

99

109

103

95

97

91
2.9

3.3

3.3

3.4

3.2

4.0

4.3

3.9

5.6

4.9

4.3

4.7

6.7

5.4

5.1

4.5

2.1

2.4

3.5

2.9

3.9

4.3

5.5

4.4

3.9

3.4

4.9

5.4

6.5

5.8

3.3
Means:131.8  102.6 
No. of Observations: 800
No. of Observers: 61

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