Sunspot region AR11170
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/03/09 | 2 | 30 | BXO | S26W68 | |
| 2011/03/10 | 6 | 50 | BXO | S25W80 | |
| 2011/03/11 | 6 | 20 | HRX | S25W94 |
| C |
|---|
| 4 |
The top 4 solar flares from sunspot region 11170
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.71 | 2011/03/08 | 09:32 | 09:35 | 09:39 | |
| 2 | C4.14 | 2011/03/09 | 21:35 | 21:42 | 21:45 | |
| 3 | C3.71 | 2011/03/09 | 15:42 | 15:48 | 15:53 | |
| 4 | C3.43 | 2011/03/10 | 09:07 | 09:13 | 09:27 |
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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 |