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 |
| 1876 |
5 |
8.5 |
| 1876 |
4 |
3.9 |
| 1876 |
3 |
51.1 |
| 1876 |
2 |
25.1 |
| 1876 |
1 |
23.9 |
| 1875 |
12 |
16.5 |
| 1875 |
11 |
29.6 |
| 1875 |
10 |
21.3 |
| 1875 |
9 |
4.0 |
| 1875 |
8 |
24.4 |
| 1875 |
7 |
20.9 |
| 1875 |
6 |
39.9 |
| 1875 |
5 |
19.2 |
| 1875 |
4 |
48.6 |
| 1875 |
3 |
56.4 |
| 1875 |
2 |
35.9 |
| 1875 |
1 |
24.4 |
| 1874 |
12 |
48.8 |
| 1874 |
11 |
48.2 |
| 1874 |
10 |
57.4 |
| 1874 |
9 |
46.8 |
| 1874 |
8 |
102.3 |
| 1874 |
7 |
113.2 |
| 1874 |
6 |
63.8 |
| 1874 |
5 |
74.6 |
| 1874 |
4 |
53.5 |
| 1874 |
3 |
77.5 |
| 1874 |
2 |
107.1 |
| 1874 |
1 |
101.4 |
| 1873 |
12 |
82.0 |
| 1873 |
11 |
92.5 |
| 1873 |
10 |
78.6 |
| 1873 |
9 |
78.7 |
| 1873 |
8 |
113.8 |
| 1873 |
7 |
111.7 |
| 1873 |
6 |
74.8 |
| 1873 |
5 |
80.0 |
| 1873 |
4 |
127.1 |
| 1873 |
3 |
164.0 |
| 1873 |
2 |
178.4 |
| 1873 |
1 |
144.6 |
| 1872 |
12 |
139.9 |
| 1872 |
11 |
186.8 |
| 1872 |
10 |
171.2 |
| 1872 |
9 |
191.1 |
| 1872 |
8 |
155.0 |
| 1872 |
7 |
176.0 |
| 1872 |
6 |
183.3 |
| 1872 |
5 |
179.5 |
| 1872 |
4 |
170.4 |
| 1872 |
3 |
147.5 |
| 1872 |
2 |
200.3 |
| 1872 |
1 |
132.7 |
| 1871 |
12 |
150.8 |
| 1871 |
11 |
175.7 |
| 1871 |
10 |
148.5 |
| 1871 |
9 |
133.9 |
| 1871 |
8 |
183.7 |
| 1871 |
7 |
171.8 |
| 1871 |
6 |
152.9 |
| 1871 |
5 |
242.6 |
| 1871 |
4 |
270.9 |
| 1871 |
3 |
238.7 |
| 1871 |
2 |
209.0 |
| 1871 |
1 |
147.2 |
| 1870 |
12 |
216.7 |
| 1870 |
11 |
246.0 |
| 1870 |
10 |
244.3 |
| 1870 |
9 |
226.8 |
| 1870 |
8 |
256.5 |
| 1870 |
7 |
220.9 |
| 1870 |
6 |
226.3 |
| 1870 |
5 |
293.6 |
| 1870 |
4 |
266.9 |
| 1870 |
3 |
262.7 |
| 1870 |
2 |
191.7 |
| 1870 |
1 |
129.0 |
| 1869 |
12 |
174.1 |
| 1869 |
11 |
130.2 |
| 1869 |
10 |
99.0 |
| 1869 |
9 |
134.5 |
| 1869 |
8 |
132.7 |
| 1869 |
7 |
98.8 |
| 1869 |
6 |
180.7 |
| 1869 |
5 |
173.4 |
| 1869 |
4 |
68.4 |
| 1869 |
3 |
88.0 |
| 1869 |
2 |
99.9 |
| 1869 |
1 |
101.6 |
| 1868 |
12 |
112.8 |
| 1868 |
11 |
98.7 |
| 1868 |
10 |
102.8 |
| 1868 |
9 |
78.7 |
| 1868 |
8 |
57.3 |
| 1868 |
7 |
48.3 |
| 1868 |
6 |
51.8 |
| 1868 |
5 |
44.5 |
| 1868 |
4 |
61.1 |
| 1868 |
3 |
44.0 |
| 1868 |
2 |
26.3 |
| 1868 |
1 |
25.9 |
| 1867 |
12 |
47.9 |
| 1867 |
11 |
18.1 |
| 1867 |
10 |
25.5 |
| 1867 |
9 |
18.7 |
| 1867 |
8 |
9.1 |
| 1867 |
7 |
9.5 |
| 1867 |
6 |
2.8 |
| 1867 |
5 |
5.5 |
| 1867 |
4 |
9.7 |
| 1867 |
3 |
17.4 |
| 1867 |
2 |
1.4 |
| 1867 |
1 |
0.0 |
| 1866 |
12 |
2.9 |
| 1866 |
11 |
17.2 |
| 1866 |
10 |
26.8 |
| 1866 |
9 |
13.9 |
| 1866 |
8 |
24.2 |
| 1866 |
7 |
17.6 |
| 1866 |
6 |
31.4 |