| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/04/12 | 6 | 40 | CRI | N12E25 | |
| 2011/04/13 | 20 | 110 | DAI | N15E12 | |
| 2011/04/14 | 34 | 150 | EAC | N12W00 | |
| 2011/04/15 | 37 | 240 | EKI | N13W14 | |
| 2011/04/16 | 32 | 430 | EHC | N13W26 | |
| 2011/04/17 | 24 | 440 | EKI | N14W40 | |
| 2011/04/18 | 11 | 310 | DKO | N14W53 | |
| 2011/04/19 | 8 | 260 | DKO | N13W68 | |
| 2011/04/20 | 4 | 260 | DKO | N12W82 | |
| 2011/04/21 | 2 | 60 | CAO | N14W94 |
| B | C | M |
|---|---|---|
| 2 | 29 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.95 | 2011/04/15 | 17:02 | 17:12 | 17:28 | |
| 2 | C8.27 | 2011/04/16 | 13:51 | 14:14 | 14:29 | |
| 3 | C7.46 | 2011/04/16 | 00:34 | 00:57 | 01:08 | |
| 4 | C5.06 | 2011/04/16 | 05:26 | 05:38 | 05:45 | |
| 5 | C4.49 | 2011/04/12 | 05:46 | 06:07 | 06:11 | |
| 6 | C4.14 | 2011/04/15 | 13:47 | 13:50 | 13:54 | |
| 7 | C3.61 | 2011/04/12 | 23:40 | 00:00 | 00:03 | |
| 8 | C3.51 | 2011/04/14 | 15:21 | 15:27 | 15:34 | |
| 9 | C3.4 | 2011/04/14 | 09:38 | 09:44 | 09:49 | |
| 10 | C3.1 | 2011/04/16 | 02:31 | 03:12 | 03:30 |
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/31 | M7.2 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| Last 30 days | 116.4 +22.7 |