| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/06/12 | 1 | 50 | HSX | S14E69 | |
| 2001/06/13 | 1 | 60 | CSO | S15E55 | |
| 2001/06/14 | 2 | 90 | CAO | S15E42 | |
| 2001/06/15 | 4 | 70 | CSO | S13E28 | |
| 2001/06/16 | 5 | 80 | DSO | S13E15 | |
| 2001/06/17 | 7 | 90 | CAO | S13E02 | |
| 2001/06/18 | 16 | 90 | DAO | S13W11 | |
| 2001/06/19 | 10 | 80 | CAO | S14W24 | |
| 2001/06/20 | 9 | 150 | CAO | S13W38 | |
| 2001/06/21 | 11 | 120 | DAO | S13W50 | |
| 2001/06/22 | 8 | 60 | CAO | S13W64 | |
| 2001/06/23 | 2 | 50 | HSX | S13W78 | |
| 2001/06/24 | 1 | 30 | HAX | S13W90 |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.03 | 2001/06/19 | 23:10 | 23:26 | 00:19 | |
| 2 | C3.14 | 2001/06/15 | 16:15 | 16:20 | 16:26 |
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| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119.6 -4.4 |
| Last 30 days | 122.3 +11.2 |