Sunspot region AR12814
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/04/12 | 6 | 10 | BXO | S21E09 | |
| 2021/04/13 | 9 | 30 | CRO | S22W04 | |
| 2021/04/14 | 12 | 90 | DAI | S22W18 | |
| 2021/04/15 | 12 | 50 | DRO | S22W31 | |
| 2021/04/16 | 8 | 20 | BXO | S22W45 | |
| 2021/04/17 | 4 | 10 | BXO | S22W59 |
2021/04/12
2021/04/13
2021/04/14
2021/04/15
2021/04/16
2021/04/17
|
2021/04/12
2021/04/13
2021/04/14
2021/04/15
2021/04/16
2021/04/17
|
| B | C |
|---|---|
| 11 | 1 |
The top 10 solar flares from sunspot region 12814
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.9 | 2021/04/20 | 11:51 | 12:15 | 12:38 | |
| 2 | B8.5 | 2021/04/12 | 19:56 | 20:03 | 20:15 | |
| 3 | B6.0 | 2021/04/13 | 01:06 | 01:18 | 01:22 | |
| 4 | B5.7 | 2021/04/13 | 01:39 | 01:52 | 01:58 | |
| 5 | B4.1 | 2021/04/18 | 23:49 | 00:00 | 00:04 | |
| 6 | B3.4 | 2021/04/16 | 17:55 | 18:10 | 18:15 | |
| 7 | B2.8 | 2021/04/13 | 12:38 | 12:47 | 12:51 | |
| 8 | B2.6 | 2021/04/12 | 19:43 | 19:53 | 19:56 | |
| 9 | B2.1 | 2021/04/12 | 22:38 | 22:49 | 22:56 | |
| 10 | B1.9 | 2021/04/12 | 22:56 | 23:00 | 23:04 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| 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 | 147 -7.6 |
| Last 30 days | 128.8 -21.8 |