| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/05/14 | 2 | 30 | HSX | S08E83 | |
| 2004/05/15 | 1 | 50 | HSX | S08E64 | |
| 2004/05/16 | 1 | 80 | HSX | S08E52 | |
| 2004/05/17 | 2 | 80 | HSX | S08E38 | |
| 2004/05/18 | 2 | 110 | HAX | S09E25 | |
| 2004/05/19 | 2 | 110 | HKX | S09E12 | |
| 2004/05/20 | 1 | 90 | HKX | S09W01 | |
| 2004/05/21 | 1 | 120 | HSX | S09W14 | |
| 2004/05/22 | 3 | 100 | CSO | S09W28 | |
| 2004/05/23 | 2 | 120 | HSX | S09W42 | |
| 2004/05/24 | 2 | 80 | HAX | S09W55 | |
| 2004/05/25 | 1 | 60 | HAX | S09W68 | |
| 2004/05/26 | 1 | 60 | HSX | S09W81 | |
| 2004/05/27 | 2 | 60 | HSX | S09W94 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.2 |
| 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 |