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
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Comet C/2026 A1 (MAPS) for the southern hemisphere 64AR4414 7AR4415 4Incoming & Unnumbered Active Regions 263AR4413 10
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 121 +35.1 |
| Last 30 days | 101.1 +44.7 |
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