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 |
| 1946 |
5 |
141.6 |
| 1946 |
4 |
126.1 |
| 1946 |
3 |
127.7 |
| 1946 |
2 |
143.8 |
| 1946 |
1 |
79.3 |
| 1945 |
12 |
45.7 |
| 1945 |
11 |
76.6 |
| 1945 |
10 |
114.5 |
| 1945 |
9 |
58.1 |
| 1945 |
8 |
43.1 |
| 1945 |
7 |
71.0 |
| 1945 |
6 |
60.2 |
| 1945 |
5 |
51.0 |
| 1945 |
4 |
53.4 |
| 1945 |
3 |
35.9 |
| 1945 |
2 |
21.2 |
| 1945 |
1 |
30.8 |
| 1944 |
12 |
47.4 |
| 1944 |
11 |
17.9 |
| 1944 |
10 |
28.1 |
| 1944 |
9 |
23.7 |
| 1944 |
8 |
27.9 |
| 1944 |
7 |
8.5 |
| 1944 |
6 |
8.2 |
| 1944 |
5 |
4.1 |
| 1944 |
4 |
0.4 |
| 1944 |
3 |
18.3 |
| 1944 |
2 |
0.8 |
| 1944 |
1 |
6.1 |
| 1943 |
12 |
31.4 |
| 1943 |
11 |
17.0 |
| 1943 |
10 |
13.0 |
| 1943 |
9 |
16.7 |
| 1943 |
8 |
32.3 |
| 1943 |
7 |
22.0 |
| 1943 |
6 |
12.7 |
| 1943 |
5 |
23.6 |
| 1943 |
4 |
43.5 |
| 1943 |
3 |
45.7 |
| 1943 |
2 |
48.1 |
| 1943 |
1 |
20.7 |
| 1942 |
12 |
37.6 |
| 1942 |
11 |
51.3 |
| 1942 |
10 |
32.0 |
| 1942 |
9 |
28.7 |
| 1942 |
8 |
33.7 |
| 1942 |
7 |
29.6 |
| 1942 |
6 |
18.9 |
| 1942 |
5 |
41.8 |
| 1942 |
4 |
101.2 |
| 1942 |
3 |
90.4 |
| 1942 |
2 |
87.9 |
| 1942 |
1 |
59.5 |
| 1941 |
12 |
56.2 |
| 1941 |
11 |
64.0 |
| 1941 |
10 |
77.2 |
| 1941 |
9 |
109.8 |
| 1941 |
8 |
100.1 |
| 1941 |
7 |
111.4 |
| 1941 |
6 |
99.6 |
| 1941 |
5 |
49.0 |
| 1941 |
4 |
54.6 |
| 1941 |
3 |
77.5 |
| 1941 |
2 |
74.3 |
| 1941 |
1 |
76.1 |
| 1940 |
12 |
113.8 |
| 1940 |
11 |
97.4 |
| 1940 |
10 |
91.5 |
| 1940 |
9 |
110.8 |
| 1940 |
8 |
175.9 |
| 1940 |
7 |
112.5 |
| 1940 |
6 |
139.8 |
| 1940 |
5 |
90.6 |
| 1940 |
4 |
101.1 |
| 1940 |
3 |
138.9 |
| 1940 |
2 |
99.1 |
| 1940 |
1 |
84.1 |
| 1939 |
12 |
70.2 |
| 1939 |
11 |
113.7 |
| 1939 |
10 |
146.9 |
| 1939 |
9 |
187.7 |
| 1939 |
8 |
176.3 |
| 1939 |
7 |
162.6 |
| 1939 |
6 |
168.3 |
| 1939 |
5 |
197.3 |
| 1939 |
4 |
181.9 |
| 1939 |
3 |
107.8 |
| 1939 |
2 |
129.0 |
| 1939 |
1 |
133.9 |
| 1938 |
12 |
154.7 |
| 1938 |
11 |
203.6 |
| 1938 |
10 |
165.3 |
| 1938 |
9 |
149.3 |
| 1938 |
8 |
192.8 |
| 1938 |
7 |
275.6 |
| 1938 |
6 |
162.6 |
| 1938 |
5 |
212.3 |
| 1938 |
4 |
168.4 |
| 1938 |
3 |
144.2 |
| 1938 |
2 |
198.6 |
| 1938 |
1 |
164.0 |
| 1937 |
12 |
147.9 |
| 1937 |
11 |
123.9 |
| 1937 |
10 |
208.2 |
| 1937 |
9 |
167.9 |
| 1937 |
8 |
229.5 |
| 1937 |
7 |
241.8 |
| 1937 |
6 |
217.1 |
| 1937 |
5 |
194.4 |
| 1937 |
4 |
182.2 |
| 1937 |
3 |
139.7 |
| 1937 |
2 |
214.1 |
| 1937 |
1 |
220.9 |
| 1936 |
12 |
205.6 |
| 1936 |
11 |
192.3 |
| 1936 |
10 |
148.2 |
| 1936 |
9 |
126.7 |
| 1936 |
8 |
145.0 |
| 1936 |
7 |
87.2 |
| 1936 |
6 |
116.7 |