Sunspot region AR11165
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/02/27 | 3 | 20 | BXO | S22E43 | |
| 2011/02/28 | 1 | 10 | AXX | S21E29 | |
| 2011/03/01 | 4 | 20 | BXO | S21E14 | |
| 2011/03/02 | 9 | 60 | CSO | S22E03 | |
| 2011/03/03 | 11 | 30 | BXO | S22W09 | |
| 2011/03/04 | 5 | 10 | BXO | S19W26 | |
| 2011/03/05 | 6 | 20 | BXO | S19W40 | |
| 2011/03/06 | 14 | 160 | BXO | S21W52 | |
| 2011/03/07 | 21 | 200 | EAO | S20W68 | |
| 2011/03/08 | 18 | 420 | FKO | S20W78 | |
| 2011/03/09 | 5 | 200 | EKI | S18W92 |
| C | M |
|---|---|
| 22 | 9 |
The top 10 solar flares from sunspot region 11165
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M7.57 | 2011/03/08 | 10:35 | 10:44 | 10:55 | |
| 2 | M6.29 | 2011/03/08 | 18:08 | 18:28 | 18:41 | |
| 3 | M2.14 | 2011/03/07 | 07:49 | 07:54 | 07:56 | |
| 4 | M2.14 | 2011/03/07 | 21:45 | 21:50 | 21:55 | |
| 5 | M2 | 2011/03/08 | 19:46 | 20:16 | 21:19 | |
| 6 | M1.86 | 2011/03/08 | 02:24 | 02:29 | 02:32 | |
| 7 | M1.26 | 2011/03/08 | 23:32 | 23:37 | 23:40 | |
| 8 | M1.09 | 2011/03/07 | 18:18 | 18:23 | 18:41 | |
| 9 | M1.07 | 2011/03/06 | 10:31 | 10:40 | 10:55 | |
| 10 | C7.86 | 2011/03/08 | 05:04 | 05:08 | 05:12 |
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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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |