Sunspot region AR11872
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/10/16 | 1 | 60 | HSX | S15E67 | |
| 2013/10/17 | 1 | 90 | HSX | S17E55 | |
| 2013/10/18 | 1 | 70 | CSO | S17E41 | |
| 2013/10/19 | 1 | 80 | HSX | S16E28 | |
| 2013/10/20 | 1 | 80 | HSX | S17E15 | |
| 2013/10/21 | 1 | 80 | HSX | S17E01 | |
| 2013/10/22 | 2 | 60 | HSX | S17W11 | |
| 2013/10/23 | 4 | 60 | CAO | S17W26 | |
| 2013/10/24 | 4 | 50 | DSO | S18W40 | |
| 2013/10/25 | 2 | 70 | DSO | S18W54 | |
| 2013/10/26 | 4 | 50 | CSO | S18W67 | |
| 2013/10/27 | 2 | 10 | BXO | S18W80 | |
| 2013/10/28 | 2 | 10 | BXO | S18W80 |
2013/10/16
2013/10/17
2013/10/18
2013/10/19
2013/10/20
2013/10/21
2013/10/22
2013/10/23
2013/10/24
2013/10/25
2013/10/26
2013/10/27
2013/10/28
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2013/10/16
2013/10/17
2013/10/18
2013/10/19
2013/10/20
2013/10/21
2013/10/22
2013/10/23
2013/10/24
2013/10/25
2013/10/26
2013/10/27
2013/10/28
|
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |