Sunspot region AR10903
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/08/09 | 2 | 40 | CRO | S09E56 | |
| 2006/08/10 | 4 | 30 | BXO | S09E43 | |
| 2006/08/11 | 6 | 10 | BXO | S09E29 | |
| 2006/08/12 | 3 | 10 | BXO | S12E14 | |
| 2006/08/15 | 1 | 10 | AXX | S08W26 |
| B | C |
|---|---|
| 4 | 1 |
The top 5 solar flares from sunspot region 10903
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.47 | 2006/08/19 | 11:16 | 11:24 | 11:29 | |
| 2 | B8 | 2006/08/19 | 12:40 | 12:44 | 12:46 | |
| 3 | B7.39 | 2006/08/09 | 09:27 | 09:42 | 10:03 | |
| 4 | B2.65 | 2006/08/09 | 03:07 | 03:12 | 03:16 | |
| 5 | B1.82 | 2006/08/18 | 20:00 | 20:04 | 20:06 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/03/30 | M1.5 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 127.5 -27.1 |
| Last 30 days | 127.5 -24.7 |