Sunspot region AR12827
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/05/29 | 2 | 10 | BXO | N11E44 | |
| 2021/05/30 | 5 | 60 | CRO | N12E28 | |
| 2021/05/31 | 10 | 110 | CAI | N12E15 | |
| 2021/06/01 | 10 | 100 | CSI | N12E03 | |
| 2021/06/02 | 8 | 70 | CSI | N12W14 | |
| 2021/06/03 | 4 | 70 | CSO | N11W29 | |
| 2021/06/04 | 5 | 50 | DSO | N11W41 | |
| 2021/06/05 | 3 | 120 | HSX | N12W54 | |
| 2021/06/06 | 1 | 100 | HSX | N12W70 | |
| 2021/06/07 | 1 | 50 | HSX | N12W86 | |
| 2021/06/08 | 1 | 50 | HSX | N12W0* |
2021/05/29
2021/05/30
2021/05/31
2021/06/01
2021/06/02
2021/06/03
2021/06/04
2021/06/05
2021/06/06
2021/06/07
2021/06/08
|
2021/05/29
2021/05/30
2021/05/31
2021/06/01
2021/06/02
2021/06/03
2021/06/04
2021/06/05
2021/06/06
2021/06/07
2021/06/08
|
| B | C |
|---|---|
| 36 | 1 |
The top 10 solar flares from sunspot region 12827
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.7 | 2021/06/01 | 04:27 | 04:31 | 04:35 | |
| 2 | B7.8 | 2021/05/31 | 05:34 | 05:44 | 05:48 | |
| 3 | B4.6 | 2021/06/04 | 08:12 | 08:21 | 08:28 | |
| 4 | B3.8 | 2021/06/04 | 14:23 | 14:30 | 14:37 | |
| 5 | B3.6 | 2021/05/30 | 15:57 | 16:03 | 16:10 | |
| 6 | B3.3 | 2021/05/31 | 00:25 | 00:36 | 00:41 | |
| 7 | B3.0 | 2021/06/04 | 15:54 | 15:59 | 16:04 | |
| 8 | B2.9 | 2021/05/30 | 23:22 | 23:29 | 23:33 | |
| 9 | B2.7 | 2021/06/02 | 08:18 | 08:22 | 08:26 | |
| 10 | B2.6 | 2021/06/04 | 11:50 | 12:06 | 12:14 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.3 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |