月単位の黒点データ一覧
1749年01月から2026年06月までの黒点データ一覧が、
1ページにつき120ヶ月（10年）ぶん表示されている。
ただし、06月（今月）のデータはまだ観測途中である。
出力 (CSV)
太陽黒点のデータはベルギーの王立天文台が提供するもので、ライセンスは CC BY-NC 4.0 である。
| 観測年 |
観測月 |
黒点数 |
| 1906 |
5 |
96.2 |
| 1906 |
4 |
92.2 |
| 1906 |
3 |
107.4 |
| 1906 |
2 |
52.3 |
| 1906 |
1 |
75.8 |
| 1905 |
12 |
92.5 |
| 1905 |
11 |
178.7 |
| 1905 |
10 |
131.2 |
| 1905 |
9 |
91.8 |
| 1905 |
8 |
98.1 |
| 1905 |
7 |
121.6 |
| 1905 |
6 |
81.6 |
| 1905 |
5 |
79.9 |
| 1905 |
4 |
65.5 |
| 1905 |
3 |
94.3 |
| 1905 |
2 |
143.0 |
| 1905 |
1 |
91.2 |
| 1904 |
12 |
91.1 |
| 1904 |
11 |
63.4 |
| 1904 |
10 |
90.4 |
| 1904 |
9 |
50.2 |
| 1904 |
8 |
97.1 |
| 1904 |
7 |
84.3 |
| 1904 |
6 |
69.8 |
| 1904 |
5 |
65.7 |
| 1904 |
4 |
71.6 |
| 1904 |
3 |
61.9 |
| 1904 |
2 |
40.8 |
| 1904 |
1 |
52.6 |
| 1903 |
12 |
76.2 |
| 1903 |
11 |
74.2 |
| 1903 |
10 |
64.8 |
| 1903 |
9 |
18.5 |
| 1903 |
8 |
48.0 |
| 1903 |
7 |
46.4 |
| 1903 |
6 |
27.2 |
| 1903 |
5 |
24.3 |
| 1903 |
4 |
43.5 |
| 1903 |
3 |
22.5 |
| 1903 |
2 |
28.4 |
| 1903 |
1 |
13.9 |
| 1902 |
12 |
1.8 |
| 1902 |
11 |
17.2 |
| 1902 |
10 |
27.2 |
| 1902 |
9 |
12.6 |
| 1902 |
8 |
3.8 |
| 1902 |
7 |
1.5 |
| 1902 |
6 |
2.4 |
| 1902 |
5 |
4.7 |
| 1902 |
4 |
0.0 |
| 1902 |
3 |
20.7 |
| 1902 |
2 |
0.0 |
| 1902 |
1 |
9.3 |
| 1901 |
12 |
0.0 |
| 1901 |
11 |
6.4 |
| 1901 |
10 |
6.3 |
| 1901 |
9 |
0.9 |
| 1901 |
8 |
1.7 |
| 1901 |
7 |
1.2 |
| 1901 |
6 |
9.7 |
| 1901 |
5 |
17.0 |
| 1901 |
4 |
0.0 |
| 1901 |
3 |
7.4 |
| 1901 |
2 |
4.0 |
| 1901 |
1 |
0.4 |
| 1900 |
12 |
0.5 |
| 1900 |
11 |
7.5 |
| 1900 |
10 |
21.6 |
| 1900 |
9 |
13.9 |
| 1900 |
8 |
7.1 |
| 1900 |
7 |
13.9 |
| 1900 |
6 |
20.1 |
| 1900 |
5 |
25.3 |
| 1900 |
4 |
26.8 |
| 1900 |
3 |
14.4 |
| 1900 |
2 |
22.8 |
| 1900 |
1 |
15.7 |
| 1899 |
12 |
17.6 |
| 1899 |
11 |
13.0 |
| 1899 |
10 |
21.7 |
| 1899 |
9 |
14.0 |
| 1899 |
8 |
4.9 |
| 1899 |
7 |
22.5 |
| 1899 |
6 |
34.1 |
| 1899 |
5 |
12.9 |
| 1899 |
4 |
23.6 |
| 1899 |
3 |
30.3 |
| 1899 |
2 |
15.3 |
| 1899 |
1 |
32.4 |
| 1898 |
12 |
21.1 |
| 1898 |
11 |
51.6 |
| 1898 |
10 |
57.1 |
| 1898 |
9 |
58.1 |
| 1898 |
8 |
52.3 |
| 1898 |
7 |
15.0 |
| 1898 |
6 |
37.1 |
| 1898 |
5 |
43.0 |
| 1898 |
4 |
24.2 |
| 1898 |
3 |
63.9 |
| 1898 |
2 |
60.7 |
| 1898 |
1 |
50.4 |
| 1897 |
12 |
55.5 |
| 1897 |
11 |
14.0 |
| 1897 |
10 |
23.9 |
| 1897 |
9 |
80.4 |
| 1897 |
8 |
36.4 |
| 1897 |
7 |
46.1 |
| 1897 |
6 |
18.9 |
| 1897 |
5 |
33.3 |
| 1897 |
4 |
51.7 |
| 1897 |
3 |
48.7 |
| 1897 |
2 |
49.0 |
| 1897 |
1 |
67.6 |
| 1896 |
12 |
71.0 |
| 1896 |
11 |
63.3 |
| 1896 |
10 |
47.9 |
| 1896 |
9 |
102.2 |
| 1896 |
8 |
45.4 |
| 1896 |
7 |
75.2 |
| 1896 |
6 |
81.7 |