Sunspot region AR12868
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/09/05 | 6 | 60 | DSO | S20E34 | |
| 2021/09/06 | 11 | 220 | DSO | S21E20 | |
| 2021/09/07 | 10 | 240 | DSO | S21E05 | |
| 2021/09/08 | 17 | 300 | DHI | S21W07 | |
| 2021/09/09 | 18 | 260 | DHI | S21W21 | |
| 2021/09/10 | 20 | 250 | DKI | S23W33 | |
| 2021/09/11 | 21 | 260 | DKI | S21W50 | |
| 2021/09/12 | 6 | 200 | DAO | S20W62 | |
| 2021/09/13 | 5 | 100 | CAO | S19W78 | |
| 2021/09/14 | 3 | 60 | DSO | S21W88 |
2021/09/05
2021/09/06
2021/09/07
2021/09/08
2021/09/09
2021/09/10
2021/09/11
2021/09/12
2021/09/13
2021/09/14
|
2021/09/05
2021/09/06
2021/09/07
2021/09/08
2021/09/09
2021/09/10
2021/09/11
2021/09/12
2021/09/13
2021/09/14
|
| B | C |
|---|---|
| 25 | 5 |
The top 10 solar flares from sunspot region 12868
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.4 | 2021/09/08 | 12:46 | 12:58 | 13:04 | |
| 2 | C1.3 | 2021/09/11 | 05:11 | 05:19 | 05:28 | |
| 3 | C1.1 | 2021/09/08 | 03:03 | 03:14 | 03:19 | |
| 4 | C1.1 | 2021/09/10 | 20:48 | 21:34 | 22:13 | |
| 5 | C1.1 | 2021/09/14 | 06:40 | 06:49 | 06:53 | |
| 6 | B8.7 | 2021/09/14 | 03:37 | 03:46 | 03:52 | |
| 7 | B7.8 | 2021/09/11 | 04:42 | 04:52 | 05:03 | |
| 8 | B7.6 | 2021/09/09 | 22:30 | 22:57 | 23:33 | |
| 9 | B7.5 | 2021/09/09 | 22:30 | 22:55 | 23:33 | |
| 10 | B6.8 | 2021/09/09 | 09:58 | 10:07 | 10:12 |
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Space weather facts
| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/21 | M6.9 |
| Last geomagnetic storm | 2026/06/25 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| May 2026 | 101.4 +22.1 |
| June 2026 | 101.2 -0.2 |
| Last 30 days | 103.7 +4.4 |
