Sunspot region AR9353
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/02/17 | 2 | 10 | HSX | S23E17 | |
| 2001/02/18 | 6 | 10 | BXO | S23E03 | |
| 2001/02/19 | 6 | 30 | CSO | S22W10 | |
| 2001/02/20 | 5 | 10 | BXO | S22W24 | |
| 2001/02/21 | 4 | 40 | DAO | S22W36 | |
| 2001/02/22 | 3 | 30 | DSO | S24W50 | |
| 2001/02/23 | 3 | 10 | BXO | S24W64 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 9353
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.59 | 2001/02/22 | 01:56 | 01:59 | 02:02 |
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| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| December 2025 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |