| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/08/18 | 9 | 20 | CSO | N07W06 | |
| 2000/08/19 | 9 | 60 | DAO | N07W20 | |
| 2000/08/20 | 11 | 70 | DAO | N06W33 | |
| 2000/08/21 | 1 | 40 | HRX | N08W48 | |
| 2000/08/22 | 3 | 10 | BXO | N09W63 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.09 | 2000/08/17 | 20:57 | 21:03 | 21:07 | |
| 2 | C1.63 | 2000/08/17 | 16:34 | 17:09 | 17:19 |
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| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.11 |
| 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 |
| Last 30 days | 90.3 -1 |