Sunspot region AR10902
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/07/31 | 2 | 30 | CSO | S10W21 | |
| 2006/08/01 | 1 | 10 | HSX | S09W47 | |
| 2006/08/02 | 1 | 10 | AXX | S08W62 | |
| 2006/08/03 | 1 | 30 | CRO | S09W74 | |
| 2006/08/04 | 1 | 30 | AXX | S09W87 |
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 10902
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B2.11 | 2006/08/04 | 03:26 | 03:34 | 03:53 |
Latest news
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/23 | M1.6 |
| Last geomagnetic storm | 2025/02/19 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2025 | 137 -17.5 |
| February 2025 | 154.3 +17.3 |
| Last 30 days | 150.6 -11.5 |