| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2026/03/11 | 5 | 20 | CRO | N13E38 | |
| 2026/03/12 | 5 | 30 | DRO | N05E20 | |
| 2026/03/13 | 7 | 30 | CRO | N06E06 | |
| 2026/03/14 | 3 | 10 | BXO | N06W07 | |
| 2026/03/15 | 4 | 10 | BXO | N07W21 | |
| 2026/03/16 | 2 | 10 | AXX | N07W35 | |
| 2026/03/17 | 1 | 10 | AXX | N07W48 | |
| 2026/03/18 | 1 | 10 | AXX | N07W61 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.1 | 2026/03/16 | 09:36 | 09:42 | 09:47 |
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| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/17 | M1.4 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 91.4 +12.1 |
| Last 30 days | 98.4 +8 |