Sunspot region AR8672
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/08/19 | 6 | 10 | BXO | N12E01 | |
| 1999/08/20 | 12 | 40 | CRO | N15W17 | |
| 1999/08/21 | 6 | 20 | CRO | N16W31 | |
| 1999/08/22 | 2 | 10 | AXX | N16W49 |
| M |
|---|
| 1 |
The top 1 solar flares from sunspot region 8672
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.5 | 1999/08/19 | 11:59 | 12:05 | 12:13 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/29 | M1.6 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 126.5 -7.7 |
| Last 30 days | 126.8 -0.8 |