Sunspot region AR10803
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/08/25 | 11 | 30 | DAO | N12E78 | |
| 2005/08/26 | 10 | 200 | DAI | N12E67 | |
| 2005/08/27 | 15 | 110 | DAI | N11E52 | |
| 2005/08/28 | 26 | 130 | DAI | N11E40 | |
| 2005/08/29 | 37 | 100 | DSI | N11E27 | |
| 2005/08/30 | 13 | 50 | DAO | N11E14 | |
| 2005/08/31 | 19 | 40 | DAI | N11E01 | |
| 2005/09/01 | 8 | 20 | BXO | N11W13 |
| B | C | M |
|---|---|---|
| 11 | 7 | 2 |
The top 10 solar flares from sunspot region 10803
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M9.16 | 2005/08/25 | 04:31 | 04:40 | 04:45 | |
| 2 | M2.41 | 2005/08/28 | 10:17 | 10:28 | 10:37 | |
| 3 | C3.41 | 2005/08/26 | 21:52 | 22:02 | 22:08 | |
| 4 | C3.1 | 2005/08/26 | 11:39 | 11:55 | 12:10 | |
| 5 | C2.99 | 2005/09/04 | 14:08 | 15:06 | 16:21 | |
| 6 | C2.87 | 2005/08/31 | 10:26 | 11:51 | 12:51 | |
| 7 | C2.02 | 2005/08/27 | 20:36 | 20:51 | 21:05 | |
| 8 | C1.97 | 2005/08/26 | 02:41 | 03:12 | 03:38 | |
| 9 | C1.17 | 2005/08/28 | 10:59 | 11:02 | 11:05 | |
| 10 | B8.3 | 2005/08/25 | 14:21 | 14:28 | 14:35 |
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
CMes from ar 4392 (19-21st of march) 5AR4392 (including CMEs) 114CH 31 HSS 18Growth of Cycle 25 987Incoming & Unnumbered Active Regions 224
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 | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 82.4 +4.2 |
| Last 30 days | 62.7 -52.5 |