| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/06/13 | 3 | 90 | HAX | N17E68 | |
| 2023/06/14 | 2 | 60 | HAX | N17E56 | |
| 2023/06/15 | 1 | 10 | AXX | N17E47 | |
| 2023/06/16 | 1 | 10 | AXX | N17E33 | |
| 2023/06/17 | 3 | 10 | AXX | N16E21 | |
| 2023/06/22 | 3 | 20 | BXO | N17W52 | |
| 2023/06/23 | 3 | 20 | BXO | N17W54 |
| C |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.3 | 2023/06/13 | 17:30 | 17:38 | 17:44 | |
| 2 | C2.6 | 2023/06/18 | 04:50 | 05:05 | 05:15 | |
| 3 | C2.0 | 2023/06/23 | 18:37 | 18:44 | 18:49 |
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| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/26 | M1.7 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| 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 | 82.9 -3 |
| Last 30 days | 91.4 +12.3 |