Sunspot region AR11102
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2010/08/30 | 4 | 30 | CRO | N27W13 | |
| 2010/08/31 | 7 | 70 | DRO | N28W26 | |
| 2010/09/01 | 6 | 80 | CRO | N28W40 | |
| 2010/09/02 | 5 | 100 | CAO | N26W52 | |
| 2010/09/03 | 3 | 30 | CRO | N27W63 | |
| 2010/09/04 | 1 | 10 | AXX | N26W76 |
| B |
|---|
| 3 |
The top 3 solar flares from sunspot region 11102
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.19 | 2010/08/31 | 22:43 | 22:47 | 22:49 | |
| 2 | B1.69 | 2010/08/31 | 21:50 | 21:53 | 21:56 | |
| 3 | B1.66 | 2010/08/30 | 15:15 | 15:22 | 15:30 |
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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 |