Sunspot region AR12675
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/09/01 | 4 | 30 | DRO | S07W24 | |
| 2017/09/02 | 4 | 30 | CRO | S08W37 | |
| 2017/09/03 | 4 | 30 | CRO | S08W51 | |
| 2017/09/04 | 5 | 50 | CRO | S07W63 | |
| 2017/09/05 | 4 | 10 | BXO | S02W76 | |
| 2017/09/06 | 1 | 10 | BXO | S07W82 | |
| 2017/09/07 | 1 | 10 | BXO | S07W97 |
2017/09/01
2017/09/02
2017/09/03
2017/09/04
2017/09/05
2017/09/06
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2017/09/01
2017/09/02
2017/09/03
2017/09/04
2017/09/05
2017/09/06
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Latest news
Thursday, 11 September 2025
Coronal hole faces Earth
Sunday, 31 August 2025
M2.7 solar flare with earth-directed CME!
Tuesday, 5 August 2025
M4.4 solar flare from sunspot region 4168
Latest forum messages
Unspecified geomagnetic activity 3204CMEs from 2025/10/03 45Incoming & Unnumbered Active Regions 2105MODELO MAGNETOSFERA 3AR 14232/ 14233/ 14236 146
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Space weather facts
| Last X-flare | 2025/06/19 | X1.9 |
| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2025 | 129.8 -3.7 |
| October 2025 | 145.3 +15.5 |
| Last 30 days | 132.1 -0.4 |