Sunspot region AR12810
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/03/16 | 2 | 30 | HRX | N18E64 | |
| 2021/03/17 | 2 | 50 | HAX | N18E52 | |
| 2021/03/18 | 2 | 200 | HAX | N18E39 | |
| 2021/03/19 | 4 | 30 | HRX | N18E26 | |
| 2021/03/20 | 2 | 10 | AXX | N19E13 |
2021/03/16
2021/03/17
2021/03/18
2021/03/19
2021/03/20
|
2021/03/16
2021/03/17
2021/03/18
2021/03/19
2021/03/20
|
| B |
|---|
| 3 |
The top 3 solar flares from sunspot region 12810
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B5.0 | 2021/03/22 | 01:10 | 01:40 | 01:59 | |
| 2 | B1.8 | 2021/03/25 | 16:41 | 16:51 | 16:59 | |
| 3 | B1.3 | 2021/03/21 | 18:51 | 19:01 | 19:14 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.6 |
| 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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |