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Daily Sun Spot Data (1818 to 2019)
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csv xlsx
date of update: 2024-08-31 10:15:05
quantity: 73718
Year Month Day Date In Fraction Of Year Number of Sunspots Standard Deviation Observations Indicator
1818
1
1 1818.001
-1
-1.0
0
1
1818
1
2 1818.004
-1
-1.0
0
1
1818
1
3 1818.007
-1
-1.0
0
1
1818
1
4 1818.01
-1
-1.0
0
1
1818
1
5 1818.0120000
-1
-1.0
0
1
1818
1
6 1818.015
-1
-1.0
0
1
1818
1
7 1818.0179999
-1
-1.0
0
1
1818
1
8 1818.021
65
10.2
1
1
1818
1
9 1818.023
-1
-1.0
0
1
1818
1
10 1818.026
-1
-1.0
0
1
1818
1
11 1818.029
-1
-1.0
0
1
1818
1
12 1818.0320000
-1
-1.0
0
1
1818
1
13 1818.0339999
37
7.7
1
1
1818
1
14 1818.037
-1
-1.0
0
1
1818
1
15 1818.04
-1
-1.0
0
1
1818
1
16 1818.0420000
-1
-1.0
0
1
1818
1
17 1818.045
77
11.1
1
1
1818
1
18 1818.0479999
98
12.6
1
1
1818
1
19 1818.0510000
105
13.0
1
1
1818
1
20 1818.0529999
-1
-1.0
0
1
1818
1
21 1818.056
-1
-1.0
0
1
1818
1
22 1818.059
-1
-1.0
0
1
1818
1
23 1818.0620000
-1
-1.0
0
1
1818
1
24 1818.0639999
-1
-1.0
0
1
1818
1
25 1818.067
25
6.3
1
1
1818
1
26 1818.07
-1
-1.0
0
1
1818
1
27 1818.0729999
-1
-1.0
0
1
1818
1
28 1818.075
38
7.8
1
1
1818
1
29 1818.078
20
5.7
1
1
1818
1
30 1818.0810000
-1
-1.0
0
1
1818
1
31 1818.0839999
-1
-1.0
0
1
1818
2
1 1818.086
-1
-1.0
0
1
1818
2
2 1818.089
-1
-1.0
0
1
1818
2
3 1818.092
17
5.2
1
1
1818
2
4 1818.095
-1
-1.0
0
1
1818
2
5 1818.0970000
20
5.7
1
1
1818
2
6 1818.1
25
6.3
1
1
1818
2
7 1818.1029999
-1
-1.0
0
1
1818
2
8 1818.105
-1
-1.0
0
1
1818
2
9 1818.108
87
11.8
1
1
1818
2
10 1818.111
-1
-1.0
0
1
1818
2
11 1818.114
-1
-1.0
0
1
1818
2
12 1818.116
-1
-1.0
0
1
1818
2
13 1818.119
192
17.5
1
1
1818
2
14 1818.122
73
10.8
1
1
1818
2
15 1818.125
82
11.4
1
1
1818
2
16 1818.1270000
28
6.7
1
1
1818
2
17 1818.13
-1
-1.0
0
1
1818
2
18 1818.1329999
-1
-1.0
0
1
1818
2
19 1818.136
0
2.0
1
1
1818
2
20 1818.138
-1
-1.0
0
1
1818
2
21 1818.141
0
2.0
1
1
1818
2
22 1818.144
-1
-1.0
0
1
1818
2
23 1818.1470000
0
2.0
1
1
1818
2
24 1818.149
-1
-1.0
0
1
1818
2
25 1818.152
0
2.0
1
1
1818
2
26 1818.155
0
2.0
1
1
1818
2
27 1818.158
0
2.0
1
1
1818
2
28 1818.16
-1
-1.0
0
1
1818
3
1 1818.1629999
-1
-1.0
0
1
1818
3
2 1818.1660000
-1
-1.0
0
1
1818
3
3 1818.168
-1
-1.0
0
1
1818
3
4 1818.171
-1
-1.0
0
1
1818
3
5 1818.174
-1
-1.0
0
1
1818
3
6 1818.1770000
28
6.7
1
1
1818
3
7 1818.1789999
-1
-1.0
0
1
1818
3
8 1818.182
-1
-1.0
0
1
1818
3
9 1818.185
-1
-1.0
0
1
1818
3
10 1818.1879999
48
8.8
1
1
1818
3
11 1818.19
-1
-1.0
0
1
1818
3
12 1818.193
-1
-1.0
0
1
1818
3
13 1818.1960000
-1
-1.0
0
1
1818
3
14 1818.1989999
32
7.1
1
1
1818
3
15 1818.201
25
6.3
1
1
1818
3
16 1818.204
47
8.7
1
1
1818
3
17 1818.207
-1
-1.0
0
1
1818
3
18 1818.21
43
8.3
1
1
1818
3
19 1818.2120000
0
2.0
1
1
1818
3
20 1818.215
0
2.0
1
1
1818
3
21 1818.2179999
85
11.7
1
1
1818
3
22 1818.221
-1
-1.0
0
1
1818
3
23 1818.223
52
9.1
1
1
1818
3
24 1818.226
80
11.3
1
1
1818
3
25 1818.229
-1
-1.0
0
1
1818
3
26 1818.2320000
-1
-1.0
0
1
1818
3
27 1818.234
57
9.5
1
1
1818
3
28 1818.237
48
8.8
1
1
1818
3
29 1818.24
48
8.8
1
1
1818
3
30 1818.2420000
-1
-1.0
0
1
1818
3
31 1818.245
-1
-1.0
0
1
1818
4
1 1818.2479999
-1
-1.0
0
1
1818
4
2 1818.251
-1
-1.0
0
1
1818
4
3 1818.253
-1
-1.0
0
1
1818
4
4 1818.256
18
5.4
1
1
1818
4
5 1818.259
55
9.4
1
1
1818
4
6 1818.2620000
38
7.8
1
1
1818
4
7 1818.264
-1
-1.0
0
1
1818
4
8 1818.267
38
7.8
1
1
1818
4
9 1818.27
60
9.8
1
1
1818
4
10 1818.273
62
9.9
1
1