Sunspot region AR11430
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/03/05 | 3 | 20 | CRO | N19E40 | |
| 2012/03/06 | 14 | 90 | DAO | N20E25 | |
| 2012/03/07 | 11 | 110 | DAO | N19E13 | |
| 2012/03/08 | 16 | 200 | DAI | N21W00 | |
| 2012/03/09 | 8 | 180 | DAO | N21W13 | |
| 2012/03/10 | 9 | 120 | DAO | N20W28 | |
| 2012/03/11 | 9 | 100 | CAO | N21W42 | |
| 2012/03/12 | 6 | 100 | CAO | N20W54 | |
| 2012/03/13 | 1 | 30 | HSX | N22W67 | |
| 2012/03/14 | 1 | 30 | HRX | N22W82 |
| C | M | X |
|---|---|---|
| 3 | 1 | 1 |
The top 5 solar flares from sunspot region 11430
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.97 | 2012/03/07 | 01:05 | 01:14 | 01:23 | |
| 2 | M1.16 | 2012/03/10 | 14:43 | 15:52 | 16:16 | |
| 3 | C6.84 | 2012/03/05 | 00:58 | 01:06 | 01:19 | |
| 4 | C3.38 | 2012/03/12 | 01:34 | 01:55 | 02:08 | |
| 5 | C2.92 | 2012/03/09 | 16:12 | 16:17 | 16:26 |
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |