Sunspot region AR10212
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/12/03 | 4 | 160 | CAO | N13E75 | |
| 2002/12/04 | 8 | 180 | DAO | N14E62 | |
| 2002/12/05 | 9 | 180 | DAO | N13E49 | |
| 2002/12/06 | 12 | 170 | CAO | N12E35 | |
| 2002/12/07 | 13 | 170 | DAO | N12E21 | |
| 2002/12/08 | 12 | 90 | DAO | N13E08 | |
| 2002/12/09 | 9 | 80 | DAO | N14W05 | |
| 2002/12/10 | 9 | 60 | DAO | N14W18 | |
| 2002/12/11 | 6 | 30 | DSO | N14W31 | |
| 2002/12/12 | 6 | 20 | DSO | N13W46 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10212
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.2 | 2002/12/04 | 16:27 | 16:32 | 16:36 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/08 | M2.0 |
| 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 | 162.7 +70.9 |
| Last 30 days | 108 +13.3 |