| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/03/24 | 1 | 30 | HAX | S17E76 | |
| 2000/03/25 | 2 | 90 | CAO | S17E63 | |
| 2000/03/26 | 8 | 80 | CSO | S18E50 | |
| 2000/03/27 | 17 | 170 | DSI | S18E35 | |
| 2000/03/28 | 20 | 270 | DKI | S18E21 | |
| 2000/03/29 | 20 | 270 | DKI | S17E08 | |
| 2000/03/30 | 27 | 180 | EAI | S17W07 | |
| 2000/03/31 | 21 | 160 | EAI | S18W20 | |
| 2000/04/01 | 16 | 70 | EAO | S18W33 | |
| 2000/04/02 | 11 | 80 | EAO | S18W44 | |
| 2000/04/03 | 4 | 40 | DAO | S18W56 | |
| 2000/04/04 | 1 | 10 | AXX | S19W70 |
| C | M |
|---|---|
| 4 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.9 | 2000/03/31 | 18:42 | 19:01 | 19:05 | |
| 2 | M1.18 | 2000/04/01 | 03:44 | 03:49 | 03:54 | |
| 3 | C7.54 | 2000/04/02 | 19:06 | 19:17 | 19:24 | |
| 4 | C5.76 | 2000/03/30 | 14:35 | 14:42 | 14:49 | |
| 5 | C4.71 | 2000/03/30 | 15:09 | 15:16 | 15:24 | |
| 6 | C3.51 | 2000/03/30 | 13:49 | 14:02 | 14:14 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M4.4 |
| Last geomagnetic storm | 2025/12/11 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 155.3 +63.5 |
| Last 30 days | 107.6 +8.5 |