Sunspot region AR11525
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/07/18 | 3 | 30 | CSO | S22E51 | |
| 2012/07/19 | 1 | 40 | HSX | S22E36 | |
| 2012/07/20 | 2 | 40 | DSO | S21E23 | |
| 2012/07/21 | 4 | 40 | DSO | S20E09 | |
| 2012/07/22 | 3 | 40 | CSO | S20W05 | |
| 2012/07/23 | 6 | 60 | CSO | S21W17 | |
| 2012/07/24 | 4 | 40 | CSO | S21W29 | |
| 2012/07/25 | 1 | 30 | HSX | S21W43 | |
| 2012/07/26 | 1 | 10 | HRX | S21W58 |
| B | C |
|---|---|
| 2 | 2 |
The top 4 solar flares from sunspot region 11525
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.24 | 2012/07/19 | 18:32 | 18:36 | 18:38 | |
| 2 | C1.65 | 2012/07/19 | 21:44 | 21:48 | 21:51 | |
| 3 | B7.05 | 2012/07/20 | 21:31 | 21:37 | 21:45 | |
| 4 | B5.89 | 2012/07/20 | 22:18 | 22:22 | 22:26 |
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 234Do the high-resolution sunspot counts point to more complex sunspots? 39Incoming & Unnumbered Active Regions 141Space Weather Memes 780Current Farside Activity 350
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Space weather facts
| Last X-flare | 2026/02/01 | X1.0 |
| Last M-flare | 2026/02/01 | M1.9 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| Last 30 days | 119.2 +2.7 |