| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/08/19 | 2 | 20 | CSO | S12W56 | |
| 2005/08/20 | 2 | 20 | AXX | S10W70 | |
| 2005/08/21 | 2 | 30 | CAO | S09W82 |
| B |
|---|
| 5 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B6.59 | 2005/08/21 | 14:31 | 14:37 | 14:43 | |
| 2 | B5.75 | 2005/08/19 | 15:49 | 15:52 | 15:57 | |
| 3 | B5.73 | 2005/08/21 | 15:01 | 15:05 | 15:07 | |
| 4 | B4.11 | 2005/08/19 | 17:35 | 17:45 | 17:57 | |
| 5 | B3.95 | 2005/08/19 | 12:18 | 12:23 | 12:28 |
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 | 2025/12/21 | M1.3 |
| 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 |
| December 2025 | 114.3 +22.5 |
| Last 30 days | 109.4 +22.7 |