Sunspot region AR10637
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/06/22 | 1 | 0 | AXX | N08E63 | |
| 2004/06/23 | 4 | 10 | BXO | N08E50 | |
| 2004/06/24 | 4 | 10 | BXO | N08E37 | |
| 2004/06/25 | 10 | 20 | BXI | N08E24 | |
| 2004/06/26 | 12 | 30 | DSO | N08E11 | |
| 2004/06/27 | 11 | 20 | BXO | N09W03 | |
| 2004/06/28 | 13 | 30 | BXO | N08W16 | |
| 2004/06/29 | 9 | 30 | BXO | N09W31 | |
| 2004/06/30 | 8 | 30 | BXO | N08W45 | |
| 2004/07/01 | 1 | 0 | AXX | N08W58 |
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 10637
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.22 | 2004/06/25 | 07:47 | 07:52 | 07:57 | |
| 2 | B5.74 | 2004/06/25 | 02:08 | 02:15 | 02:22 |
Latest news
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Latest forum messages
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 74.6 -38 |
| Last 30 days | 79 -41.8 |