| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2010/10/25 | 2 | 40 | BXO | N22W25 | |
| 2010/10/26 | 2 | 20 | CRO | N23W38 | |
| 2010/10/27 | 1 | 0 | AXX | N22W49 | |
| 2010/10/28 | 1 | 10 | AXX | N24W60 |
| B | C |
|---|---|
| 4 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.4 | 2010/10/26 | 08:09 | 08:14 | 08:16 | |
| 2 | B8.19 | 2010/10/26 | 05:29 | 05:33 | 05:37 | |
| 3 | B7.7 | 2010/10/26 | 04:25 | 04:29 | 04:32 | |
| 4 | B2.74 | 2010/10/26 | 14:48 | 14:53 | 14:56 | |
| 5 | B2.01 | 2010/10/26 | 22:34 | 22:40 | 22:48 |
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| Last X-flare | 2026/02/02 | X1.6 |
| Last M-flare | 2026/02/02 | M6.8 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 97 -27 |
| Last 30 days | 118.3 +3.5 |