| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/05/08 | 3 | 60 | CAO | S23E64 | |
| 2022/05/09 | 8 | 160 | DSO | S24E56 | |
| 2022/05/10 | 20 | 240 | ESI | S24E44 | |
| 2022/05/11 | 20 | 300 | EHC | S22E31 | |
| 2022/05/12 | 30 | 350 | EKC | S24E15 | |
| 2022/05/13 | 28 | 330 | EKC | S22E02 | |
| 2022/05/14 | 30 | 340 | EKC | S23W08 | |
| 2022/05/15 | 30 | 340 | EKC | S22W22 | |
| 2022/05/16 | 36 | 320 | EKC | S24W35 | |
| 2022/05/17 | 18 | 170 | ESI | S23W49 | |
| 2022/05/18 | 10 | 120 | CSO | S21W61 | |
| 2022/05/19 | 4 | 110 | HSX | S19W75 | |
| 2022/05/20 | 1 | 20 | HSX | S19W89 | |
| 2022/05/21 | 1 | 20 | HSX | S22W0* |
| B | C | M |
|---|---|---|
| 1 | 25 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.26 | 2022/05/11 | 19:27 | 19:31 | 19:35 | |
| 2 | M1.6 | 2022/05/11 | 16:35 | 16:49 | 16:58 | |
| 3 | C8.8 | 2022/05/11 | 15:34 | 15:45 | 16:01 | |
| 4 | C8.3 | 2022/05/08 | 19:22 | 19:38 | 19:52 | |
| 5 | C6.5 | 2022/05/08 | 03:38 | 03:53 | 04:02 | |
| 6 | C5.3 | 2022/05/20 | 23:24 | 23:37 | 23:45 | |
| 7 | C5.0 | 2022/05/11 | 13:14 | 13:26 | 13:35 | |
| 8 | C4.8 | 2022/05/10 | 13:39 | 13:47 | 13:51 | |
| 9 | C4.7 | 2022/05/17 | 16:19 | 16:26 | 16:33 | |
| 10 | C4.5 | 2022/05/11 | 06:22 | 06:26 | 06:30 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 144.3 +52.5 |
| Last 30 days | 107.5 +8.8 |