Sunspot region AR11718
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/04/05 | 2 | 10 | AXX | N23E45 | |
| 2013/04/06 | 10 | 130 | DSI | N22E33 | |
| 2013/04/07 | 14 | 140 | DAI | N20E20 | |
| 2013/04/08 | 34 | 220 | DAO | N22E07 | |
| 2013/04/09 | 21 | 190 | DAC | N21W06 | |
| 2013/04/10 | 34 | 280 | DKC | N22W19 | |
| 2013/04/11 | 24 | 340 | DKC | N22W32 | |
| 2013/04/12 | 23 | 510 | DKC | N21W46 | |
| 2013/04/13 | 25 | 350 | DKC | N21W58 | |
| 2013/04/14 | 12 | 260 | DKC | N20W70 | |
| 2013/04/15 | 4 | 110 | DAI | N20W84 | |
| 2013/04/16 | 4 | 110 | DAI | N20W98 |
2013/04/06
2013/04/07
2013/04/08
2013/04/09
2013/04/10
2013/04/11
2013/04/12
2013/04/13
2013/04/14
2013/04/15
2013/04/16
|
2013/04/06
2013/04/07
2013/04/08
2013/04/09
2013/04/10
2013/04/11
2013/04/12
2013/04/13
2013/04/14
2013/04/15
2013/04/16
|
| B | C | M |
|---|---|---|
| 2 | 24 | 1 |
The top 10 solar flares from sunspot region 11718
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.79 | 2013/04/12 | 19:52 | 20:38 | 20:46 | |
| 2 | C4.85 | 2013/04/10 | 17:56 | 18:01 | 18:04 | |
| 3 | C4.44 | 2013/04/07 | 15:55 | 16:00 | 16:04 | |
| 4 | C4.14 | 2013/04/09 | 08:30 | 08:59 | 09:17 | |
| 5 | C3.23 | 2013/04/12 | 04:02 | 04:14 | 04:22 | |
| 6 | C3.19 | 2013/04/09 | 07:17 | 07:24 | 07:28 | |
| 7 | C3.18 | 2013/04/11 | 12:41 | 12:47 | 12:53 | |
| 8 | C3.11 | 2013/04/12 | 18:40 | 18:48 | 19:01 | |
| 9 | C2.71 | 2013/04/13 | 03:29 | 03:34 | 03:36 | |
| 10 | C2.54 | 2013/04/10 | 01:50 | 02:16 | 02:25 |
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| Last M-flare | 2025/10/03 | M1.2 |
| Last geomagnetic storm | 2025/10/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
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| October 2025 | 140.1 +10.3 |
| Last 30 days | 131.3 -1.2 |