| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/06/02 | 3 | 30 | CSO | S08E36 | |
| 2001/06/03 | 15 | 90 | DAO | S06E22 | |
| 2001/06/04 | 20 | 110 | DAI | S06E08 | |
| 2001/06/05 | 15 | 210 | EAI | S06W06 | |
| 2001/06/06 | 23 | 240 | EAO | S05W20 | |
| 2001/06/07 | 19 | 200 | EAI | S05W33 | |
| 2001/06/08 | 9 | 160 | CAO | S06W47 | |
| 2001/06/09 | 4 | 150 | CAO | S06W61 | |
| 2001/06/10 | 1 | 130 | HSX | S07W78 | |
| 2001/06/11 | 1 | 70 | HSX | S06W92 |
| C | M |
|---|---|
| 7 | 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.56 | 2001/06/04 | 22:34 | 22:59 | 23:09 | |
| 2 | M1.36 | 2001/06/05 | 14:16 | 14:21 | 14:24 | |
| 3 | C3.69 | 2001/06/07 | 16:09 | 16:14 | 16:17 | |
| 4 | C3.48 | 2001/06/03 | 20:04 | 20:11 | 20:28 | |
| 5 | C1.99 | 2001/06/04 | 21:06 | 21:10 | 21:13 | |
| 6 | C1.93 | 2001/06/02 | 00:06 | 00:19 | 00:32 | |
| 7 | C1.66 | 2001/06/06 | 14:43 | 14:46 | 14:48 | |
| 8 | C1.52 | 2001/06/03 | 18:58 | 19:05 | 19:13 | |
| 9 | C1.48 | 2001/06/02 | 10:37 | 10:40 | 10:43 |
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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 |