| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/06/30 | 3 | 10 | BXO | S17E09 | |
| 2005/07/01 | 17 | 90 | DAI | S17W04 | |
| 2005/07/02 | 14 | 160 | DAO | S17W18 | |
| 2005/07/03 | 16 | 220 | DAO | S18W32 | |
| 2005/07/04 | 14 | 230 | DAO | S17W45 | |
| 2005/07/05 | 10 | 150 | CAO | S18W57 | |
| 2005/07/06 | 7 | 100 | DSO | S17W71 | |
| 2005/07/07 | 1 | 60 | AXX | S17W85 |
| B | C |
|---|---|
| 1 | 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.81 | 2005/07/01 | 12:48 | 12:56 | 13:05 | |
| 2 | C1.55 | 2005/07/03 | 12:07 | 12:27 | 12:41 | |
| 3 | C1.45 | 2005/07/04 | 20:28 | 20:37 | 20:44 | |
| 4 | C1.35 | 2005/07/03 | 08:49 | 09:25 | 10:04 | |
| 5 | C1.28 | 2005/07/04 | 15:54 | 15:57 | 16:14 | |
| 6 | B9.71 | 2005/07/03 | 23:05 | 23:09 | 23:11 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.9 |
| 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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |