| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2026/03/21 | 2 | 10 | CRO | S14E26 | |
| 2026/03/22 | 5 | 20 | CRO | S16E13 | |
| 2026/03/23 | 5 | 30 | CSI | S16W01 | |
| 2026/03/24 | 10 | 40 | DAO | S17W13 | |
| 2026/03/25 | 6 | 30 | DRO | S17W26 | |
| 2026/03/26 | 4 | 25 | DRO | S17W41 | |
| 2026/03/27 | 1 | 10 | AXX | S17W54 | |
| 2026/03/28 | 1 | 10 | AXX | S17W69 |
| B | C |
|---|---|
| 2 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.2 | 2026/03/23 | 17:05 | 17:11 | 17:17 | |
| 2 | B9.5 | 2026/03/22 | 13:42 | 13:52 | 14:05 | |
| 3 | B8.7 | 2026/03/22 | 01:13 | 01:21 | 01:29 |
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| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/22 | M2.3 |
| 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 | 91.5 +12.2 |
| Last 30 days | 94.7 +1.9 |