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American Relative Sunspot Numbers for September 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

188

201

217

216

220

177

179

184

179

176

178

179

156

142

157

153

175

194

191

173

157

171

175

162

162

128

140

108

99

91

7.8

7.9

9.4

9.2

10.8

8.2

9.7

8.4

9

8

9.2

8.9

9

6.3

10.7

8.7

7.2

9.3

8.4

8.5

8

9.6

8

7.9

7.6

6.3

7.5

6.2

5

6.8

  139

153

165

162

158

136

135

136

134

132

135

133

118

111

115

118

134

141

140

128

114

134

133

122

117

102

106

87

77

70

4.2

4.2

4.8

4.8

5.1

3.9

4.5

4.1

4

4.2

4.2

4.7

4.9

3.6

6.6

4.4

4.3

4

4.5

4.6

3.7

4.7

4.2

3.9

4.6

4.6

4.1

3.3

2.8

3.1

Means:167.6  126.6 
No. of Observations: 1097
No. of Observers: 70

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