Sunspot region AR11669
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/02/06 | 4 | 10 | BXO | N08E52 | |
| 2013/02/07 | 2 | 10 | AXX | N08E38 | |
| 2013/02/08 | 6 | 20 | CRO | N08E24 | |
| 2013/02/09 | 2 | 10 | AXX | N07E11 |
| B | C |
|---|---|
| 3 | 5 |
The top 8 solar flares from sunspot region 11669
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.04 | 2013/02/05 | 08:12 | 08:19 | 08:22 | |
| 2 | C2.92 | 2013/02/04 | 14:53 | 14:59 | 15:03 | |
| 3 | C2.74 | 2013/02/04 | 20:35 | 20:42 | 20:47 | |
| 4 | C1.43 | 2013/02/06 | 05:53 | 05:58 | 06:02 | |
| 5 | C1.11 | 2013/02/05 | 10:27 | 10:31 | 10:33 | |
| 6 | B9.24 | 2013/02/05 | 06:07 | 06:12 | 06:15 | |
| 7 | B4.7 | 2013/02/04 | 11:22 | 11:26 | 11:37 | |
| 8 | B4.21 | 2013/02/06 | 17:55 | 17:58 | 18:01 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.5 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| April 2025 | 152.5 -2.1 |
| Last 30 days | 130.7 -17.9 |