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 |
| 1926 |
5 |
107.0 |
| 1926 |
4 |
64.2 |
| 1926 |
3 |
104.2 |
| 1926 |
2 |
116.4 |
| 1926 |
1 |
119.7 |
| 1925 |
12 |
164.4 |
| 1925 |
11 |
97.6 |
| 1925 |
10 |
115.3 |
| 1925 |
9 |
100.3 |
| 1925 |
8 |
63.3 |
| 1925 |
7 |
64.2 |
| 1925 |
6 |
79.1 |
| 1925 |
5 |
71.4 |
| 1925 |
4 |
53.0 |
| 1925 |
3 |
30.0 |
| 1925 |
2 |
38.6 |
| 1925 |
1 |
9.1 |
| 1924 |
12 |
27.5 |
| 1924 |
11 |
37.5 |
| 1924 |
10 |
42.6 |
| 1924 |
9 |
41.9 |
| 1924 |
8 |
32.1 |
| 1924 |
7 |
46.9 |
| 1924 |
6 |
40.0 |
| 1924 |
5 |
34.6 |
| 1924 |
4 |
18.9 |
| 1924 |
3 |
3.0 |
| 1924 |
2 |
8.5 |
| 1924 |
1 |
0.8 |
| 1923 |
12 |
4.6 |
| 1923 |
11 |
16.7 |
| 1923 |
10 |
19.5 |
| 1923 |
9 |
22.1 |
| 1923 |
8 |
0.8 |
| 1923 |
7 |
5.9 |
| 1923 |
6 |
15.3 |
| 1923 |
5 |
5.3 |
| 1923 |
4 |
10.2 |
| 1923 |
3 |
5.5 |
| 1923 |
2 |
2.5 |
| 1923 |
1 |
7.5 |
| 1922 |
12 |
29.0 |
| 1922 |
11 |
12.2 |
| 1922 |
10 |
10.4 |
| 1922 |
9 |
7.8 |
| 1922 |
8 |
10.9 |
| 1922 |
7 |
18.3 |
| 1922 |
6 |
9.8 |
| 1922 |
5 |
13.4 |
| 1922 |
4 |
18.3 |
| 1922 |
3 |
91.3 |
| 1922 |
2 |
43.9 |
| 1922 |
1 |
19.7 |
| 1921 |
12 |
33.9 |
| 1921 |
11 |
29.6 |
| 1921 |
10 |
30.3 |
| 1921 |
9 |
29.6 |
| 1921 |
8 |
38.0 |
| 1921 |
7 |
69.7 |
| 1921 |
6 |
56.2 |
| 1921 |
5 |
37.0 |
| 1921 |
4 |
54.0 |
| 1921 |
3 |
44.5 |
| 1921 |
2 |
47.1 |
| 1921 |
1 |
52.5 |
| 1920 |
12 |
49.8 |
| 1920 |
11 |
45.3 |
| 1920 |
10 |
82.7 |
| 1920 |
9 |
60.5 |
| 1920 |
8 |
31.9 |
| 1920 |
7 |
45.7 |
| 1920 |
6 |
64.6 |
| 1920 |
5 |
55.4 |
| 1920 |
4 |
24.7 |
| 1920 |
3 |
116.9 |
| 1920 |
2 |
89.8 |
| 1920 |
1 |
85.3 |
| 1919 |
12 |
58.0 |
| 1919 |
11 |
69.9 |
| 1919 |
10 |
88.0 |
| 1919 |
9 |
91.1 |
| 1919 |
8 |
115.1 |
| 1919 |
7 |
107.8 |
| 1919 |
6 |
185.3 |
| 1919 |
5 |
146.9 |
| 1919 |
4 |
86.3 |
| 1919 |
3 |
110.9 |
| 1919 |
2 |
132.5 |
| 1919 |
1 |
80.2 |
| 1918 |
12 |
98.5 |
| 1918 |
11 |
139.0 |
| 1918 |
10 |
141.7 |
| 1918 |
9 |
133.2 |
| 1918 |
8 |
169.6 |
| 1918 |
7 |
179.5 |
| 1918 |
6 |
99.0 |
| 1918 |
5 |
127.9 |
| 1918 |
4 |
134.1 |
| 1918 |
3 |
120.4 |
| 1918 |
2 |
108.7 |
| 1918 |
1 |
160.0 |
| 1917 |
12 |
215.5 |
| 1917 |
11 |
160.7 |
| 1917 |
10 |
120.3 |
| 1917 |
9 |
215.6 |
| 1917 |
8 |
257.7 |
| 1917 |
7 |
199.7 |
| 1917 |
6 |
191.4 |
| 1917 |
5 |
190.2 |
| 1917 |
4 |
124.6 |
| 1917 |
3 |
158.0 |
| 1917 |
2 |
119.9 |
| 1917 |
1 |
124.5 |
| 1916 |
12 |
88.3 |
| 1916 |
11 |
109.5 |
| 1916 |
10 |
84.5 |
| 1916 |
9 |
75.1 |
| 1916 |
8 |
58.6 |
| 1916 |
7 |
89.3 |
| 1916 |
6 |
112.9 |