Sunspot region AR12273
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/01/27 | 3 | 10 | BXO | S03E03 | |
| 2015/01/28 | 6 | 90 | DAO | S03W12 | |
| 2015/01/29 | 4 | 50 | CAO | N03W26 | |
| 2015/01/30 | 5 | 40 | CAO | S04W41 | |
| 2015/01/31 | 5 | 30 | CAO | S03W55 | |
| 2015/02/01 | 2 | 20 | HRX | S03W69 | |
| 2015/02/02 | 1 | 10 | AXX | S03W82 | |
| 2015/02/03 | 1 | 10 | AXX | S03W97 |
2015/01/27
2015/01/28
2015/01/29
2015/01/30
2015/01/31
2015/02/01
2015/02/02
|
2015/01/27
2015/01/28
2015/01/29
2015/01/30
2015/01/31
2015/02/01
2015/02/02
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12273
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.47 | 2015/01/27 | 05:43 | 05:47 | 05:49 |
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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 | 106.3 +12.6 |