Sunspot region AR8109
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1997/11/17 | 1 | 10 | HRX | S18E66 | |
| 1997/11/18 | 6 | 30 | CRO | S18E51 | |
| 1997/11/19 | 6 | 30 | CSO | S19E38 | |
| 1997/11/20 | 6 | 30 | DSO | S19E25 | |
| 1997/11/21 | 6 | 50 | CSO | S19E11 | |
| 1997/11/22 | 4 | 30 | CRO | S19E00 | |
| 1997/11/24 | 6 | 30 | CRO | S18W30 | |
| 1997/11/25 | 3 | 20 | CRO | S18W47 | |
| 1997/11/26 | 1 | 10 | AXX | S21W60 | |
| 1997/11/28 | 1 | 0 | AXX | S22W82 |
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AR 3976 / AR 3977 / AR 3978 81Strong far side CME 380Something huge fell on the Sun today 8Filaments and prominences 664AR 3981 1
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/02/02 | M1.4 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| February 2025 | 145 -9.5 |
| Last 30 days | 143.6 +3.8 |