Sunspot region AR12261
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/01/10 | 1 | 30 | HSX | S10E72 | |
| 2015/01/11 | 1 | 30 | HSX | S11E57 | |
| 2015/01/12 | 2 | 30 | HSX | S11E45 | |
| 2015/01/13 | 1 | 30 | HSX | S11E31 | |
| 2015/01/14 | 1 | 30 | HAX | S11E17 | |
| 2015/01/15 | 1 | 30 | HSX | S11E04 | |
| 2015/01/16 | 1 | 20 | HAX | S11W09 | |
| 2015/01/17 | 2 | 20 | HSX | S12W22 | |
| 2015/01/18 | 1 | 10 | AXX | S11W34 | |
| 2015/01/19 | 1 | 0 | AXX | S11W47 |
2015/01/10
2015/01/11
2015/01/12
2015/01/13
2015/01/14
2015/01/15
2015/01/16
2015/01/17
2015/01/18
2015/01/19
|
2015/01/10
2015/01/11
2015/01/12
2015/01/13
2015/01/14
2015/01/15
2015/01/16
2015/01/17
2015/01/18
2015/01/19
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12261
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.3 | 2015/01/12 | 15:18 | 15:21 | 15:24 |
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
AR4366 912Current Farside Activity 359X8 CME 90Space Weather Memes 789Incoming & Unnumbered Active Regions 151
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 140.8 +16.8 |
| Last 30 days | 124.4 +17 |