Sunspot region AR11145
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/01/10 | 4 | 10 | BXO | N15E39 | |
| 2011/01/11 | 3 | 10 | BXO | N16E27 | |
| 2011/01/15 | 1 | 0 | AXX | N16W25 |
| B |
|---|
| 3 |
The top 3 solar flares from sunspot region 11145
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.79 | 2011/01/10 | 08:45 | 08:49 | 08:52 | |
| 2 | B1.36 | 2011/01/12 | 00:39 | 00:42 | 00:44 | |
| 3 | B1.27 | 2011/01/12 | 03:23 | 03:27 | 03:31 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.1 |
| 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 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |