On this page you will find an overview of the largest sunspot regions of the year 2020. This page is updated daily. Sunspot information comes from the NOAA SWPC.
Region | Size | Number of sunspots | Class Magn. | Class Spot | ||
---|---|---|---|---|---|---|
1 | 2020/11/25 | 2786 | 1000 | 6 | CKO | |
2 | 2020/11/06 | 2781 | 475 | 13 | EKI | |
3 | 2020/10/29 | 2778 | 300 | 8 | EKO | |
4 | 2020/12/25 | 2794 | 220 | 1 | HSX | |
5 | 2020/12/24 | 2795 | 200 | 4 | DAO | |
6 | 2020/12/03 | 2785 | 160 | 1 | HSX | |
7 | 2020/08/05 | 2770 | 160 | 3 | CSO | |
8 | 2020/10/29 | 2779 | 140 | 7 | DAI | |
9 | 2020/06/05 | 2765 | 130 | 3 | CAO | |
10 | 2020/07/22 | 2767 | 120 | 1 | HSX | |
11 | 2020/12/03 | 2790 | 110 | 6 | HSX | |
12 | 2020/11/24 | 2783 | 100 | 4 | CSO | |
13 | 2020/01/27 | 2757 | 100 | 2 | CSO | |
14 | 2020/10/18 | 2776 | 100 | 6 | CSO | |
15 | 2020/12/01 | 2788 | 50 | 1 | AXX | |
16 | 2020/10/10 | 2775 | 50 | 5 | CRO | |
17 | 2020/12/16 | 2793 | 30 | 2 | CRO | |
18 | 2020/11/12 | 2782 | 30 | 6 | CRO | |
19 | 2020/11/21 | 2784 | 30 | 2 | CRO | |
20 | 2020/01/03 | 2755 | 30 | 4 | BXO | |
21 | 2020/08/19 | 2772 | 30 | 5 | CRO | |
22 | 2020/04/02 | 2759 | 30 | 2 | HRX | |
23 | 2020/07/30 | 2768 | 20 | 1 | HSX | |
24 | 2020/01/09 | 2756 | 20 | 3 | BXO | |
25 | 2020/03/08 | 2758 | 20 | 3 | CRO |
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Last X-flare | 2024/12/08 | X2.2 |
Last M-flare | 2024/12/24 | M1.3 |
Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
Spotless days | |
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Last spotless day | 2022/06/08 |
Monthly mean Sunspot Number | |
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November 2024 | 152.5 -13.9 |
December 2024 | 110.7 -41.8 |
Last 30 days | 117.3 -41.4 |