| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/05/31 | 4 | 10 | BXO | N12E51 | |
| 2013/06/01 | 2 | 20 | HRX | N12E38 | |
| 2013/06/02 | 5 | 20 | CSO | N12E26 | |
| 2013/06/03 | 1 | 10 | HRX | N12E11 | |
| 2013/06/04 | 1 | 0 | AXX | N12W03 |
| B | C | M |
|---|---|---|
| 10 | 1 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.51 | 2013/05/31 | 19:52 | 20:00 | 20:06 | |
| 2 | C4.13 | 2013/05/29 | 22:30 | 22:36 | 22:40 | |
| 3 | B7.68 | 2013/05/30 | 02:22 | 02:33 | 02:40 | |
| 4 | B6.85 | 2013/06/01 | 07:12 | 07:17 | 07:21 | |
| 5 | B6.72 | 2013/05/30 | 17:25 | 17:34 | 17:42 | |
| 6 | B6.19 | 2013/05/29 | 20:51 | 21:02 | 21:10 | |
| 7 | B6 | 2013/05/29 | 02:47 | 02:49 | 02:51 | |
| 8 | B5.83 | 2013/05/30 | 05:04 | 05:12 | 05:18 | |
| 9 | B5.82 | 2013/05/30 | 10:53 | 10:56 | 10:59 | |
| 10 | B5.74 | 2013/06/02 | 16:16 | 16:20 | 16:24 |
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 | 2025/12/09 | M1.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |