| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/07/30 | 5 | 30 | DSO | N14E11 | |
| 2005/07/31 | 9 | 70 | DSO | N14W01 | |
| 2005/08/01 | 14 | 80 | DAO | N13W16 | |
| 2005/08/02 | 8 | 60 | CSO | N13W29 | |
| 2005/08/03 | 7 | 30 | DAO | N13W42 | |
| 2005/08/04 | 4 | 20 | CSO | N13W55 |
| B |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B3.39 | 2005/08/07 | 01:01 | 01:06 | 01:09 |
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| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 86.6 +8.4 |
| Last 30 days | 86.6 +13 |