Sunspot region AR12883
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/10/10 | 2 | 30 | BXO | N27W60 | |
| 2021/10/11 | 1 | 10 | AXX | N27W73 | |
| 2021/10/12 | 1 | 10 | AXX | N26W83 | |
| 2021/10/13 | 1 | 10 | AXX | N26W0* |
2021/10/10
2021/10/11
2021/10/12
2021/10/13
|
2021/10/10
2021/10/11
2021/10/12
2021/10/13
|
| B |
|---|
| 5 |
The top 5 solar flares from sunspot region 12883
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B4.6 | 2021/10/11 | 20:17 | 20:26 | 20:30 | |
| 2 | B2.0 | 2021/10/11 | 19:37 | 19:45 | 19:49 | |
| 3 | B1.9 | 2021/10/10 | 15:53 | 15:58 | 16:03 | |
| 4 | B1.9 | 2021/10/11 | 19:18 | 19:25 | 19:29 | |
| 5 | B1.5 | 2021/10/11 | 17:45 | 17:53 | 18:07 |
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
Filaments and prominences 486Do the high-resolution sunspot counts point to more complex sunspots? 61AR4366 1020Yes, we really went to the moon before. 1Unexplained proton activity 111
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/11 | M1.3 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 129.4 +16.8 |
| Last 30 days | 129.3 +29.3 |