| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/04/12 | 6 | 10 | BXO | S21E09 | |
| 2021/04/13 | 9 | 30 | CRO | S22W04 | |
| 2021/04/14 | 12 | 90 | DAI | S22W18 | |
| 2021/04/15 | 12 | 50 | DRO | S22W31 | |
| 2021/04/16 | 8 | 20 | BXO | S22W45 | |
| 2021/04/17 | 4 | 10 | BXO | S22W59 |
| B | C |
|---|---|
| 11 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.9 | 2021/04/20 | 11:51 | 12:15 | 12:38 | |
| 2 | B8.5 | 2021/04/12 | 19:56 | 20:03 | 20:15 | |
| 3 | B6.0 | 2021/04/13 | 01:06 | 01:18 | 01:22 | |
| 4 | B5.7 | 2021/04/13 | 01:39 | 01:52 | 01:58 | |
| 5 | B4.1 | 2021/04/18 | 23:49 | 00:00 | 00:04 | |
| 6 | B3.4 | 2021/04/16 | 17:55 | 18:10 | 18:15 | |
| 7 | B2.8 | 2021/04/13 | 12:38 | 12:47 | 12:51 | |
| 8 | B2.6 | 2021/04/12 | 19:43 | 19:53 | 19:56 | |
| 9 | B2.1 | 2021/04/12 | 22:38 | 22:49 | 22:56 | |
| 10 | B1.9 | 2021/04/12 | 22:56 | 23:00 | 23:04 |
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 | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 132.1 +19.5 |
| Last 30 days | 128.6 +27.4 |