Sunspot region AR11384
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/12/21 | 4 | 90 | DAO | N12E61 | |
| 2011/12/22 | 7 | 210 | CAO | N14E52 | |
| 2011/12/23 | 17 | 300 | DKO | N12E37 | |
| 2011/12/24 | 12 | 500 | DHO | N13E25 | |
| 2011/12/25 | 13 | 480 | EHO | N13E12 | |
| 2011/12/26 | 7 | 330 | DHI | N13W00 | |
| 2011/12/27 | 10 | 330 | DHI | N13W14 | |
| 2011/12/28 | 9 | 350 | DHO | N12W27 | |
| 2011/12/29 | 10 | 350 | CKO | N12W42 | |
| 2011/12/30 | 5 | 340 | CKO | N12W55 | |
| 2011/12/31 | 3 | 310 | CHO | N12W70 |
| C |
|---|
| 8 |
The top 8 solar flares from sunspot region 11384
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.24 | 2011/12/26 | 11:23 | 11:50 | 12:18 | |
| 2 | C3.71 | 2011/12/21 | 10:34 | 10:38 | 10:41 | |
| 3 | C3.33 | 2011/12/28 | 20:53 | 21:07 | 21:10 | |
| 4 | C3.12 | 2011/12/21 | 11:02 | 11:05 | 11:07 | |
| 5 | C2.89 | 2011/12/21 | 06:56 | 06:59 | 07:03 | |
| 6 | C2.87 | 2011/12/21 | 13:02 | 13:07 | 13:09 | |
| 7 | C2.15 | 2011/12/23 | 10:09 | 10:14 | 10:17 | |
| 8 | C1.88 | 2011/12/21 | 12:31 | 12:35 | 12:37 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
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 | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |
This day in history*
Aurora on this day in history
No observations submitted for this day in history. If you've observed the aurora and you have some amazing photos to show off, submit your observations now!
Submit your aurora observation