| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/04/10 | 4 | 10 | BXO | S18E35 | |
| 2013/04/11 | 10 | 80 | DAO | S19E20 | |
| 2013/04/12 | 17 | 220 | DAI | S18E06 | |
| 2013/04/13 | 18 | 190 | DSI | S18W07 | |
| 2013/04/14 | 13 | 180 | DSO | S19W21 | |
| 2013/04/15 | 12 | 140 | ESI | S18W33 | |
| 2013/04/16 | 6 | 110 | DAO | S18W47 | |
| 2013/04/17 | 5 | 120 | CSO | S17W61 | |
| 2013/04/18 | 2 | 100 | CSO | S17W75 | |
| 2013/04/19 | 1 | 60 | HSX | S18W86 | |
| 2013/04/20 | 1 | 60 | HSX | S18W0* |
| C |
|---|
| 2 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.97 | 2013/04/11 | 10:09 | 10:13 | 10:15 | |
| 2 | C1.75 | 2013/04/10 | 12:54 | 12:58 | 13:04 |
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 | 2026/02/13 | M1.0 |
| 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 | 112.1 -0.5 |
| Last 30 days | 128.7 +30.6 |