Sunspot region AR12286
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/02/19 | 4 | 30 | CAO | S18W66 | |
| 2015/02/20 | 2 | 30 | HSX | S20W80 |
2015/02/19
2015/02/20
|
2015/02/19
2015/02/20
|
| B | C |
|---|---|
| 2 | 5 |
The top 7 solar flares from sunspot region 12286
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.21 | 2015/02/20 | 10:01 | 10:27 | 10:51 | |
| 2 | C1.95 | 2015/02/20 | 20:10 | 20:15 | 20:21 | |
| 3 | C1.7 | 2015/02/21 | 04:56 | 05:02 | 05:11 | |
| 4 | C1.46 | 2015/02/21 | 03:28 | 03:33 | 03:50 | |
| 5 | C1.2 | 2015/02/21 | 00:38 | 00:42 | 00:45 | |
| 6 | B9.8 | 2015/02/20 | 23:16 | 23:19 | 23:22 | |
| 7 | B8.94 | 2015/02/20 | 21:56 | 21:59 | 22:02 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Feb 8-9 CMEs 27Do the high-resolution sunspot counts point to more complex sunspots? 63AR4366 1027Yes, we really went to the moon before. 3Filaments and prominences 487
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/11 | M1.4 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 129.4 +16.8 |
| Last 30 days | 132 +34.3 |