| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/05/15 | 7 | 100 | CAO | N21E53 | |
| 2022/05/16 | 13 | 140 | DAC | N21E39 | |
| 2022/05/17 | 18 | 220 | DAC | N22E30 | |
| 2022/05/18 | 30 | 850 | EKC | N21E17 | |
| 2022/05/19 | 30 | 1100 | EKC | N21E04 | |
| 2022/05/20 | 12 | 1190 | DKC | N24W10 | |
| 2022/05/21 | 14 | 940 | EKC | N22W25 | |
| 2022/05/22 | 18 | 890 | EKC | N22W38 | |
| 2022/05/23 | 18 | 800 | EKC | N22W52 | |
| 2022/05/24 | 16 | 720 | DKC | N21W64 | |
| 2022/05/25 | 10 | 550 | DKC | N20W76 | |
| 2022/05/26 | 6 | 270 | DKC | N21W87 | |
| 2022/05/27 | 6 | 270 | DKC | N22W0* |
| C | M |
|---|---|
| 26 | 4 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.0 | 2022/05/20 | 07:35 | 07:45 | 07:49 | |
| 2 | M1.5 | 2022/05/19 | 10:00 | 10:09 | 10:20 | |
| 3 | M1.1 | 2022/05/18 | 21:56 | 22:02 | 22:08 | |
| 4 | M1.1 | 2022/05/19 | 15:05 | 15:16 | 15:23 | |
| 5 | C5.6 | 2022/05/19 | 05:38 | 05:51 | 05:58 | |
| 6 | C5.2 | 2022/05/18 | 21:45 | 21:49 | 21:54 | |
| 7 | C4.7 | 2022/05/18 | 15:43 | 15:49 | 15:53 | |
| 8 | C4.2 | 2022/05/18 | 21:38 | 21:43 | 21:45 | |
| 9 | C4.0 | 2022/05/20 | 00:08 | 00:12 | 00:18 | |
| 10 | C3.9 | 2022/05/19 | 02:48 | 02:52 | 02:57 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |