Sunspot region AR8722
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/10/05 | 7 | 10 | BXO | N13E21 | |
| 1999/10/06 | 11 | 50 | DAO | N14E08 | |
| 1999/10/07 | 16 | 60 | DAO | N14W06 | |
| 1999/10/08 | 8 | 40 | DRO | N14W20 | |
| 1999/10/09 | 4 | 20 | DSO | N15W33 | |
| 1999/10/10 | 1 | 0 | AXX | N15W44 |
Latest news
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Latest forum messages
IMF - BT strength 5What are these long and thin eruptions? 6AR 3637, 3638, 3643 89Unproven theories 341Space Weather Memes 338
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/25 | M1.3 |
| Last geomagnetic storm | 2024/04/19 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |
| Last 30 days | 133.4 +25.6 |