Sunspot region AR10576
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/03/18 | 3 | 20 | CSO | S18W38 | |
| 2004/03/19 | 6 | 40 | DAO | S18W51 | |
| 2004/03/20 | 6 | 50 | DAO | S18W65 | |
| 2004/03/21 | 3 | 30 | CRO | S07W78 |
| B | C |
|---|---|
| 1 | 1 |
The top 2 solar flares from sunspot region 10576
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C9.14 | 2004/03/21 | 09:39 | 09:52 | 10:02 | |
| 2 | B4.57 | 2004/03/17 | 06:40 | 06:43 | 06:45 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
What, no CH/HSS thread? 44Incoming & Unnumbered Active Regions 166AR4374 19Current Farside Activity 382Filaments and prominences 489
More topicsSupport SpaceWeatherLive.com!
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!
Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/15 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 109 -3.6 |
| Last 30 days | 126.2 +24.2 |