| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/03/30 | 7 | 80 | CSO | S16E71 | |
| 2000/03/31 | 10 | 140 | DSO | S16E58 | |
| 2000/04/01 | 21 | 260 | EAI | S15E47 | |
| 2000/04/02 | 30 | 300 | DKC | S15E33 | |
| 2000/04/03 | 36 | 360 | DAI | S15E21 | |
| 2000/04/04 | 24 | 390 | DAC | S14E06 | |
| 2000/04/05 | 20 | 320 | DAI | S16W07 | |
| 2000/04/06 | 22 | 210 | DAI | S15W21 | |
| 2000/04/07 | 14 | 160 | DAI | S15W34 | |
| 2000/04/08 | 12 | 130 | CAO | S15W47 | |
| 2000/04/09 | 5 | 70 | CAO | S16W61 | |
| 2000/04/10 | 1 | 70 | HAX | S15W74 | |
| 2000/04/11 | 1 | 30 | HRX | S16W88 |
| C | M |
|---|---|
| 9 | 6 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.97 | 2000/03/30 | 15:58 | 16:07 | 16:12 | |
| 2 | M2.96 | 2000/03/30 | 23:17 | 23:24 | 23:27 | |
| 3 | M1.89 | 2000/03/30 | 12:39 | 12:45 | 12:50 | |
| 4 | M1.8 | 2000/03/31 | 06:22 | 06:52 | 07:23 | |
| 5 | M1.22 | 2000/03/31 | 09:26 | 09:32 | 09:38 | |
| 6 | M1.21 | 2000/03/30 | 00:54 | 00:58 | 01:02 | |
| 7 | C9.33 | 2000/03/31 | 11:41 | 11:46 | 11:49 | |
| 8 | C8.74 | 2000/04/02 | 16:58 | 17:47 | 18:31 | |
| 9 | C6.41 | 2000/03/29 | 18:30 | 18:47 | 18:58 | |
| 10 | C6.19 | 2000/03/30 | 17:58 | 18:02 | 18:11 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.5 |
| 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 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |