Sunspot region AR10865
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2006/03/29 | 1 | 20 | HSX | S13E60 | |
| 2006/03/30 | 10 | 130 | DSO | S12E48 | |
| 2006/03/31 | 13 | 140 | DAI | S13E32 | |
| 2006/04/01 | 18 | 210 | EAI | S13E20 | |
| 2006/04/02 | 18 | 240 | EAI | S12E07 | |
| 2006/04/03 | 27 | 340 | EHC | S11W06 | |
| 2006/04/04 | 31 | 330 | EKI | S11W21 | |
| 2006/04/05 | 20 | 620 | DKC | S11W35 | |
| 2006/04/06 | 22 | 600 | EKI | S11W47 | |
| 2006/04/07 | 25 | 530 | EKC | S11W60 | |
| 2006/04/08 | 7 | 230 | DKO | S11W78 | |
| 2006/04/09 | 3 | 180 | CAO | S09W90 |
| B | C | M |
|---|---|---|
| 11 | 5 | 2 |
The top 10 solar flares from sunspot region 10865
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.02 | 2006/04/06 | 05:22 | 05:33 | 05:36 | |
| 2 | M1.72 | 2006/04/06 | 20:33 | 20:42 | 20:50 | |
| 3 | C5.78 | 2006/04/03 | 21:13 | 21:26 | 21:36 | |
| 4 | C1.42 | 2006/04/06 | 14:15 | 14:20 | 14:24 | |
| 5 | C1.29 | 2006/03/30 | 15:02 | 15:17 | 15:29 | |
| 6 | C1.13 | 2006/04/01 | 00:25 | 00:40 | 01:03 | |
| 7 | C1.06 | 2006/03/28 | 15:54 | 16:00 | 16:05 | |
| 8 | B4.86 | 2006/03/30 | 18:21 | 18:25 | 18:30 | |
| 9 | B4.84 | 2006/04/08 | 02:31 | 02:35 | 02:40 | |
| 10 | B4.73 | 2006/04/07 | 22:37 | 22:41 | 22:44 |
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
AR4392 (including CMEs) 110CH 31 HSS 17Growth of Cycle 25 987Incoming & Unnumbered Active Regions 224Current Farside Activity 418
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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 |