Sunspot region AR12830
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/06/06 | 6 | 70 | CAO | S26W60 | |
| 2021/06/07 | 3 | 50 | CAO | S27W73 | |
| 2021/06/08 | 2 | 40 | CAO | S25W86 | |
| 2021/06/09 | 2 | 40 | CAO | S25W0* |
2021/06/06
2021/06/07
2021/06/08
2021/06/09
|
2021/06/06
2021/06/07
2021/06/08
2021/06/09
|
| B |
|---|
| 7 |
The top 7 solar flares from sunspot region 12830
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B4.5 | 2021/06/09 | 11:35 | 11:44 | 11:50 | |
| 2 | B2.6 | 2021/06/10 | 04:31 | 04:37 | 04:57 | |
| 3 | B2.5 | 2021/06/08 | 03:42 | 03:48 | 03:54 | |
| 4 | B2.3 | 2021/06/08 | 03:23 | 03:38 | 03:42 | |
| 5 | B2.2 | 2021/06/08 | 03:18 | 03:32 | 03:34 | |
| 6 | B1.7 | 2021/06/06 | 21:45 | 21:52 | 21:56 | |
| 7 | B1.5 | 2021/06/07 | 03:27 | 03:30 | 03:43 |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |