Sunspot region AR8964
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/04/17 | 3 | 10 | BXO | N34E21 | |
| 2000/04/18 | 6 | 30 | CAO | N34E08 | |
| 2000/04/19 | 4 | 20 | DSO | N34W04 | |
| 2000/04/20 | 2 | 20 | CSO | N34W17 | |
| 2000/04/21 | 2 | 10 | HRX | N34W31 | |
| 2000/04/22 | 1 | 10 | HRX | N35W44 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8964
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.53 | 2000/04/24 | 16:25 | 16:28 | 16:30 |
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
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| 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 |
| Last 30 days | 70.4 -48.3 |