Sunspot region AR11781
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/06/29 | 4 | 10 | CRO | N22W04 | |
| 2013/06/30 | 10 | 40 | DAI | N22W18 | |
| 2013/07/01 | 12 | 90 | DAI | N19W31 | |
| 2013/07/02 | 16 | 140 | DAI | N22W47 | |
| 2013/07/03 | 12 | 110 | DSI | N22W57 | |
| 2013/07/04 | 5 | 30 | DSO | N21W69 | |
| 2013/07/05 | 5 | 30 | DSO | N21W69 |
2013/06/29
2013/06/30
2013/07/01
2013/07/02
2013/07/03
2013/07/04
2013/07/05
|
2013/06/29
2013/06/30
2013/07/01
2013/07/02
2013/07/03
2013/07/04
2013/07/05
|
| B | C |
|---|---|
| 4 | 1 |
The top 5 solar flares from sunspot region 11781
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.6 | 2013/06/29 | 16:01 | 16:09 | 16:13 | |
| 2 | B9.99 | 2013/06/29 | 17:47 | 17:50 | 17:54 | |
| 3 | B8.28 | 2013/06/30 | 02:50 | 02:55 | 02:58 | |
| 4 | B5.22 | 2013/06/29 | 02:20 | 02:25 | 02:32 | |
| 5 | B4.25 | 2013/06/29 | 03:00 | 03:04 | 03:08 |
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/01 | M2.4 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| Last 30 days | 128.1 -22.5 |