| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/02/11 | 2 | 90 | DSO | S09E66 | |
| 2022/02/12 | 6 | 110 | DSO | S08E54 | |
| 2022/02/13 | 8 | 90 | CSO | S08E38 | |
| 2022/02/14 | 2 | 60 | HSX | S08E25 | |
| 2022/02/15 | 3 | 50 | HSX | S09E11 | |
| 2022/02/16 | 5 | 30 | CRO | S09W03 | |
| 2022/02/17 | 3 | 10 | BXO | S10W15 | |
| 2022/02/18 | 3 | 10 | BXO | S10W30 | |
| 2022/02/19 | 1 | 10 | AXX | S08W43 |
| B |
|---|
| 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.4 | 2022/02/19 | 19:58 | 20:03 | 20:09 | |
| 2 | B6.7 | 2022/02/17 | 02:18 | 02:27 | 02:34 | |
| 3 | B3.1 | 2022/02/19 | 04:47 | 04:54 | 05:07 | |
| 4 | B2.8 | 2022/02/18 | 15:16 | 15:23 | 15:31 |
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| Last X-flare | 2026/02/03 | X1.5 |
| Last M-flare | 2026/02/03 | M3.4 |
| 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 | 133 +9 |
| Last 30 days | 120.6 +10.9 |