Sunspot region AR11680
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/02/26 | 3 | 40 | DAO | S28E35 | |
| 2013/02/27 | 5 | 40 | DAO | S28E23 | |
| 2013/02/28 | 4 | 10 | BXO | S29E11 | |
| 2013/03/01 | 3 | 20 | CRO | S28W00 | |
| 2013/03/02 | 2 | 10 | BXO | S29W13 | |
| 2013/03/03 | 3 | 10 | BXO | S28W27 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 11680
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B6.52 | 2013/02/28 | 08:24 | 08:30 | 08:34 |
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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 |