Sunspot region AR12287
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/02/19 | 6 | 30 | DRO | N14E21 | |
| 2015/02/20 | 10 | 50 | DSI | N14E08 | |
| 2015/02/21 | 5 | 30 | CRI | N14W04 | |
| 2015/02/22 | 5 | 30 | DRO | N14W18 | |
| 2015/02/23 | 3 | 20 | CRO | N15W33 | |
| 2015/02/24 | 4 | 30 | CRO | N14W46 | |
| 2015/02/25 | 6 | 30 | CRO | N14W59 | |
| 2015/02/26 | 5 | 10 | AXX | N14W72 |
2015/02/19
2015/02/20
2015/02/21
2015/02/22
2015/02/23
2015/02/24
2015/02/25
2015/02/26
|
2015/02/19
2015/02/20
2015/02/21
2015/02/22
2015/02/23
2015/02/24
2015/02/25
2015/02/26
|
| B |
|---|
| 2 |
The top 2 solar flares from sunspot region 12287
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B8.32 | 2015/02/20 | 01:06 | 01:10 | 01:15 | |
| 2 | B7.73 | 2015/02/18 | 11:00 | 11:03 | 11:11 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.4 +13.7 |