1874年以降に観測された面積の大きな黒点群
(グリニッジおよびNOAAのデータによる)

no. date area of sunspot group
(millionths of solar disk)
1 1947/04/08 6,132
2 1946/02/07 5,202
3 1951/05/19 4,865
4 1946/07/29 4,720
5 1947/03/12 4,554
6 1926/01/19 3,716
7 1938/01/21 3,627
8 1989/03/17 3,600
9 1917/02/14 3,590
10 1938/07/20 3,379
11 1937/10/05 3,340
12 1905/02/02 3,339
13 1937/07/28 3,303
14 1968/02/01 3,202
15 1917/08/09 3,178
16 1982/06/14 3,100
17 1941/09/21 3,088
18 1989/09/03 3,080
1990/11/18 3,080
20 1939/09/06 3,054
21 1892/02/10 3,038
22 1938/10/12 3,003
23 1905/10/19 2,995
24 1939/09/13 2,993
25 1947/02/10 2,944
26 1925/12/31 2,934
27 1988/06/29 2,900
28 1982/07/12 2,870
29 1940/01/06 2,860
30 1950/02/16 2,856
31 1959/01/08 2,805
32 2014/10/26 2,750
33 1897/01/08 2,743
34 1974/04/16 2,706
35 1920/03/23 2,690
36 1982/02/06 2,640
37 1959/11/29 2,622
38 1893/08/07 2,621
39 2003/10/29 2,610
40 1984/04/26 2,590
41 1928/09/27 2,587
42 1905/03/07 2,572
43 1907/02/16 2,555
44 1951/04/19 2,553
45 1988/10/10 2,540
46 1991/03/25 2,530
47 1948/12/26 2,513
48 1894/10/05 2,511
1970/11/17 2,511
50 1959/01/24 2,502