Sunspot region AR12808
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/03/09 | 1 | 20 | HSX | N19E68 | |
| 2021/03/10 | 1 | 20 | HSX | N19E54 | |
| 2021/03/11 | 1 | 50 | HSX | N19E41 | |
| 2021/03/12 | 5 | 30 | CAO | N19E34 | |
| 2021/03/13 | 2 | 10 | HAX | N20E19 | |
| 2021/03/14 | 1 | 10 | AXX | N19E03 | |
| 2021/03/15 | 1 | 10 | AXX | N03W12 | |
| 2021/03/16 | 1 | 10 | AXX | N19W19 | |
| 2021/03/17 | 1 | 0 | AXX | N19W30 |
2021/03/09
2021/03/10
2021/03/11
2021/03/12
2021/03/13
2021/03/14
2021/03/15
2021/03/16
2021/03/17
|
2021/03/09
2021/03/10
2021/03/11
2021/03/12
2021/03/13
2021/03/14
2021/03/15
2021/03/16
2021/03/17
|
| B | C |
|---|---|
| 6 | 1 |
The top 7 solar flares from sunspot region 12808
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.6 | 2021/03/09 | 12:15 | 12:35 | 12:42 | |
| 2 | B3.2 | 2021/03/16 | 20:09 | 20:26 | 20:40 | |
| 3 | B3.0 | 2021/03/15 | 09:55 | 10:05 | 10:09 | |
| 4 | B2.6 | 2021/03/12 | 18:56 | 19:04 | 19:13 | |
| 5 | B1.7 | 2021/03/12 | 18:46 | 18:54 | 18:56 | |
| 6 | B1.1 | 2021/03/09 | 08:32 | 08:37 | 08:43 | |
| 7 | B1.0 | 2021/03/10 | 02:12 | 02:17 | 02:27 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |