Sunspot region AR12430
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/10/09 | 1 | 30 | HRX | S17E60 | |
| 2015/10/10 | 1 | 30 | HSX | S17E47 | |
| 2015/10/11 | 1 | 20 | HRX | S17E33 | |
| 2015/10/12 | 1 | 10 | HRX | S17E19 | |
| 2015/10/13 | 1 | 0 | AXX | S17E08 |
2015/10/09
2015/10/10
2015/10/11
2015/10/12
2015/10/13
|
2015/10/09
2015/10/10
2015/10/11
2015/10/12
2015/10/13
|
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
AR4378 2AR4379 5Incoming & Unnumbered Active Regions 212Guess who’s back? AR4366! 4Guess who’s back? AR4366! 0
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.3 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 78.9 -33.7 |
| Last 30 days | 86.6 -35.9 |