Sunspot region AR8021
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1997/03/09 | 2 | 10 | AXX | S30E42 | |
| 1997/03/10 | 2 | 10 | BXO | S29E30 | |
| 1997/03/15 | 4 | 10 | BXO | S29W32 | |
| 1997/03/16 | 5 | 10 | BXO | S31W45 | |
| 1997/03/17 | 1 | 0 | AXX | S33W54 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 8021
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.37 | 1997/03/16 | 00:38 | 00:49 | 00:57 |
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| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/19 | M1.0 |
| Last geomagnetic storm | 2024/04/16 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |