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American Relative Sunspot Numbers for May 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
154

171

206

235

227

213

214

198

168

171

183

175

136

109

110

105

111

129

135

157

184

205

190

189

189

182

174

168

160

155

160
4.9

7

7.3

7.6

8.6

9.4

10.6

10.1

9.2

9

8.4

8

6.3

5.7

3.8

3.8

4.4

5

4.8

5.5

7.2

8.3

7.7

9.5

9.6

8.5

7.3

6.6

8.5

6.4

5.9
  122

131

158

184

171

162

171

153

129

131

139

131

101

81

85

83

88

100

103

117

138

150

142

142

139

137

128

127

119

116

123
2.9

4

2.7

4.7

3

3.9

3.6

4.1

4.9

3.6

3.3

3.3

3

3.1

2.8

2.2

2.2

2.7

2.6

2.4

3.2

3.4

3.1

3.5

3.1

2.7

3.4

2.8

4.9

2.3

3.3
Means:169.7  129.1 
No. of Observations: 1325
No. of Observers: 76

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