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American Relative Sunspot Numbers for August 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
93

115

133

164

183

173

171

159

139

129

159

148

120

124

145

162

145

139

137

128

150

159

157

144

133

135

156

155

139

143

155
4.1

4.4

4.5

6.1

7.4

6.3

4.7

5.3

5.1

3.7

5.2

5.6

5.1

4.5

4.3

6.3

6

5.9

4.7

5.4

5.4

5.6

6.5

7.4

4.8

5.2

6.3

6.9

4.4

5.2

6.8
  73

94

111

132

146

139

140

133

111

106

131

122

95

100

118

124

113

115

110

102

125

126

124

114

107

113

125

123

112

116

126
2.3

2.7

2.4

3.1

3.7

2.8

2.1

2.4

2.5

1.5

2.8

3.4

2.3

1.9

2.4

3.4

3.8

2.9

3

2

2.6

3

3.4

3.9

2.5

2.9

2.6

3

2.8

3.4

3.2
Means:144.9  117.1 
No. of Observations: 1322
No. of Observers: 71

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