Sunspot region AR12628
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2017/01/21 | 4 | 20 | BXO | N12E49 | |
| 2017/01/22 | 8 | 120 | DAI | N12E36 | |
| 2017/01/23 | 8 | 210 | DAO | N12E21 | |
| 2017/01/24 | 8 | 220 | DSO | N12E07 | |
| 2017/01/25 | 6 | 210 | EAO | N13W05 | |
| 2017/01/26 | 7 | 180 | CAO | N12W22 | |
| 2017/01/27 | 5 | 120 | CAO | N11W34 | |
| 2017/01/28 | 5 | 110 | CSO | N12W48 | |
| 2017/01/29 | 3 | 110 | HSX | N12W64 | |
| 2017/01/30 | 1 | 110 | HSX | N11W79 |
2017/01/21
2017/01/22
2017/01/23
2017/01/24
2017/01/25
2017/01/26
2017/01/27
2017/01/28
2017/01/29
2017/01/30
|
2017/01/21
2017/01/22
2017/01/23
2017/01/24
2017/01/25
2017/01/26
2017/01/27
2017/01/28
2017/01/29
2017/01/30
|
| A | B | C | M |
|---|---|---|---|
| 1 | 14 | 7 | 1 |
The top 10 solar flares from sunspot region 12628
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.34 | 2017/01/21 | 07:14 | 07:26 | 07:29 | |
| 2 | C8.74 | 2017/01/21 | 10:59 | 11:08 | 11:11 | |
| 3 | C2.51 | 2017/01/21 | 13:19 | 13:26 | 13:30 | |
| 4 | C1.75 | 2017/01/21 | 06:23 | 06:29 | 06:36 | |
| 5 | C1.59 | 2017/01/21 | 10:19 | 10:23 | 10:27 | |
| 6 | C1.4 | 2017/01/21 | 09:40 | 09:46 | 09:52 | |
| 7 | C1.15 | 2017/01/21 | 07:02 | 07:05 | 07:09 | |
| 8 | C1.03 | 2017/01/21 | 03:00 | 03:05 | 03:07 | |
| 9 | B9.63 | 2017/01/21 | 02:28 | 02:31 | 02:36 | |
| 10 | B7.16 | 2017/01/21 | 02:10 | 02:17 | 02:21 |
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/29 | M1.1 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| Last 30 days | 97.5 +5 |
