| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/07/18 | 5 | 40 | CSO | S17E54 | |
| 2012/07/19 | 7 | 50 | CSO | S16E37 | |
| 2012/07/20 | 3 | 30 | CSO | S17E24 | |
| 2012/07/21 | 3 | 10 | BXO | S17E10 | |
| 2012/07/22 | 3 | 10 | AXX | S17W01 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.55 | 2012/07/19 | 00:00 | 00:09 | 00:14 | |
| 2 | C1.96 | 2012/07/19 | 01:34 | 01:37 | 01:39 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/13 | M1.0 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 121.7 +9.1 |
| Last 30 days | 131.5 +34.7 |