| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/10/24 | 1 | 10 | HRX | S20E65 | |
| 2000/10/25 | 5 | 30 | CAO | S18E51 | |
| 2000/10/26 | 4 | 110 | CAO | S18E42 | |
| 2000/10/27 | 7 | 90 | DSO | S19E27 | |
| 2000/10/28 | 9 | 40 | CSO | S19E14 | |
| 2000/10/29 | 5 | 10 | BXO | S19E01 | |
| 2000/10/30 | 3 | 10 | BXO | S17W12 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.21 | 2000/10/31 | 08:44 | 09:02 | 09:14 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/04 | M1.8 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |