Sunspot region AR12806
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/03/02 | 4 | 10 | BXO | S31W01 | |
| 2021/03/03 | 6 | 30 | CRO | S31W15 | |
| 2021/03/04 | 6 | 10 | BXO | S31W27 | |
| 2021/03/06 | 1 | 10 | AXX | S31W55 | |
| 2021/03/07 | 4 | 10 | BXO | S31W64 | |
| 2021/03/08 | 2 | 20 | CRO | S31W77 |
2021/03/02
2021/03/03
2021/03/04
2021/03/06
2021/03/07
2021/03/08
|
2021/03/02
2021/03/03
2021/03/04
2021/03/06
2021/03/07
2021/03/08
|
| B |
|---|
| 5 |
The top 5 solar flares from sunspot region 12806
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B1.8 | 2021/03/07 | 07:29 | 07:38 | 07:42 | |
| 2 | B1.4 | 2021/03/07 | 17:10 | 17:19 | 17:24 | |
| 3 | B1.1 | 2021/03/07 | 07:05 | 07:12 | 07:23 | |
| 4 | B1.1 | 2021/03/08 | 03:03 | 03:12 | 03:20 | |
| 5 | B1.0 | 2021/03/09 | 04:24 | 04:30 | 08:32 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 61AR4366 1020Yes, we really went to the moon before. 1Filaments and prominences 485Unexplained 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 |