| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/07/09 | 5 | 30 | DRI | S19W23 | |
| 2023/07/10 | 9 | 100 | DAO | S19W47 | |
| 2023/07/11 | 14 | 100 | DAO | S17W64 | |
| 2023/07/12 | 11 | 80 | DAI | S17W78 | |
| 2023/07/13 | 11 | 80 | DAI | S17W92 |
| C | M |
|---|---|
| 4 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.83 | 2023/07/11 | 17:51 | 18:08 | 18:16 | |
| 2 | M1.2 | 2023/07/11 | 23:34 | 23:37 | 23:45 | |
| 3 | C6.6 | 2023/07/09 | 23:31 | 23:39 | 23:46 | |
| 4 | C6.1 | 2023/07/15 | 00:05 | 00:16 | 00:23 | |
| 5 | C4.5 | 2023/07/15 | 08:17 | 08:26 | 08:34 | |
| 6 | C4.0 | 2023/07/10 | 04:58 | 05:16 | 05:24 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 114.3 +28.4 |
| Last 30 days | 102.4 +48.5 |