Sunspot region AR9447
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/05/01 | 3 | 10 | BXO | N12E15 | |
| 2001/05/02 | 3 | 10 | CRO | N12E01 | |
| 2001/05/03 | 13 | 60 | DSO | N12W13 | |
| 2001/05/04 | 21 | 90 | DAO | N12W27 | |
| 2001/05/05 | 26 | 260 | EAI | N12W41 | |
| 2001/05/06 | 17 | 260 | EAI | N12W55 | |
| 2001/05/07 | 6 | 200 | EAO | N11W71 | |
| 2001/05/08 | 3 | 120 | EAO | N12W84 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 9447
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.91 | 2001/05/04 | 14:40 | 15:00 | 15:55 | |
| 2 | C4.15 | 2001/05/03 | 07:54 | 08:31 | 08:49 | |
| 3 | C3.3 | 2001/05/03 | 15:46 | 16:02 | 16:09 |
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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 | 106.4 +13.7 |