| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/04/18 | 2 | 10 | BXO | S16E66 | |
| 2000/04/19 | 4 | 10 | BXO | S16E53 | |
| 2000/04/20 | 6 | 10 | BXO | S17E39 | |
| 2000/04/21 | 3 | 10 | BXO | S17E26 | |
| 2000/04/22 | 3 | 10 | BXO | S19E17 | |
| 2000/04/23 | 4 | 10 | CRO | S16E00 | |
| 2000/04/24 | 9 | 80 | DAO | S16W13 | |
| 2000/04/25 | 6 | 40 | DSO | S16W27 | |
| 2000/04/26 | 8 | 40 | DAO | S16W39 | |
| 2000/04/27 | 3 | 30 | DAO | S16W52 | |
| 2000/04/28 | 4 | 10 | BXO | S15W63 | |
| 2000/04/29 | 7 | 20 | CRO | S16W76 | |
| 2000/04/30 | 1 | 0 | AXX | S15W89 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.41 | 2000/04/26 | 15:23 | 15:29 | 15:33 |
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |