Sunspot region AR12620
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2016/12/21 | 4 | 10 | BXO | S23W37 | |
| 2016/12/22 | 5 | 50 | CSO | S23W50 | |
| 2016/12/23 | 2 | 20 | HSX | S23W64 |
2016/12/21
2016/12/22
2016/12/23
|
2016/12/21
2016/12/22
2016/12/23
|
| B |
|---|
| 1 |
The top 1 solar flares from sunspot region 12620
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B3.3 | 2016/12/21 | 14:12 | 14:19 | 14:26 |
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 4What 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 |