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 | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/15 | M1.0 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 84.2 +6 |
| Last 30 days | 59.9 -64.3 |