Sunspot region AR8212
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/04/29 | 4 | 20 | CRO | S30W65 | |
| 1998/04/30 | 1 | 0 | AXX | S31W81 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 8212
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B5.5 | 1998/04/28 | 15:14 | 15:27 | 15:51 |
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| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 147 -7.6 |
| Last 30 days | 128.8 -21.8 |