Sunspot region AR12290
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/02/19 | 1 | 10 | AXX | N19E70 | |
| 2015/02/20 | 7 | 30 | DRO | N19E54 | |
| 2015/02/21 | 3 | 20 | DRI | N19E43 | |
| 2015/02/22 | 3 | 30 | DRO | N19E31 | |
| 2015/02/23 | 3 | 30 | DRO | N20E18 | |
| 2015/02/24 | 8 | 40 | DAO | N20E05 | |
| 2015/02/25 | 11 | 70 | DAI | N20W08 | |
| 2015/02/26 | 15 | 70 | DAO | N19W22 | |
| 2015/02/27 | 5 | 50 | CAO | N19W36 | |
| 2015/02/28 | 3 | 30 | CRO | N19W50 | |
| 2015/03/01 | 3 | 40 | CAO | N22W63 | |
| 2015/03/02 | 2 | 40 | HSX | N20W83 | |
| 2015/03/03 | 1 | 30 | HSX | N22W94 | |
| 2015/03/04 | 1 | 30 | HSX | N22W0* |
2015/02/19
2015/02/20
2015/02/21
2015/02/22
2015/02/23
2015/02/24
2015/02/25
2015/02/26
2015/02/27
2015/02/28
2015/03/01
2015/03/02
|
2015/02/19
2015/02/20
2015/02/21
2015/02/22
2015/02/23
2015/02/24
2015/02/25
2015/02/26
2015/02/27
2015/02/28
2015/03/01
2015/03/02
|
| C | M | X |
|---|---|---|
| 22 | 4 | 1 |
The top 10 solar flares from sunspot region 12290
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.18 | 2015/03/03 | 01:25 | 01:35 | 01:42 | |
| 2 | M5.89 | 2015/03/02 | 19:21 | 19:31 | 19:36 | |
| 3 | M5.41 | 2015/03/02 | 15:10 | 15:28 | 15:37 | |
| 4 | M1.69 | 2015/03/02 | 09:37 | 09:48 | 09:58 | |
| 5 | M1.5 | 2015/03/02 | 06:31 | 06:39 | 06:44 | |
| 6 | C9.76 | 2015/03/01 | 15:33 | 16:13 | 16:31 | |
| 7 | C7.94 | 2015/03/02 | 10:24 | 10:34 | 10:58 | |
| 8 | C7.47 | 2015/03/02 | 07:43 | 07:48 | 07:54 | |
| 9 | C5.82 | 2015/03/03 | 13:21 | 13:37 | 13:59 | |
| 10 | C5.67 | 2015/03/02 | 17:23 | 17:37 | 17:51 |
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/17 | M1.4 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 92.6 +13.3 |
| Last 30 days | 95.5 +3.7 |
