Sunspot region AR11210
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/05/10 | 13 | 30 | DSI | N20E08 | |
| 2011/05/11 | 16 | 70 | CSI | N20W06 | |
| 2011/05/12 | 11 | 50 | CSO | N19W21 | |
| 2011/05/13 | 1 | 20 | HRX | N19W34 | |
| 2011/05/14 | 1 | 20 | BXO | N19W48 | |
| 2011/05/15 | 1 | 20 | HRX | N18W61 | |
| 2011/05/16 | 1 | 10 | AXX | N18W75 | |
| 2011/05/17 | 1 | 10 | AXX | N18W91 |
| B | C |
|---|---|
| 5 | 2 |
The top 7 solar flares from sunspot region 11210
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.15 | 2011/05/09 | 17:31 | 17:41 | 17:48 | |
| 2 | C1.97 | 2011/05/09 | 05:11 | 05:16 | 05:18 | |
| 3 | B9.92 | 2011/05/09 | 13:19 | 13:25 | 13:47 | |
| 4 | B7.79 | 2011/05/09 | 04:26 | 04:30 | 04:33 | |
| 5 | B4.4 | 2011/05/11 | 20:28 | 20:36 | 20:54 | |
| 6 | B2.88 | 2011/05/13 | 21:35 | 21:40 | 21:50 | |
| 7 | B2.39 | 2011/05/14 | 11:43 | 11:47 | 11:52 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| 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 | 121 -13.2 |
| Last 30 days | 113 -27.2 |