Sunspot region AR11376
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/12/14 | 3 | 10 | BXO | N21E52 | |
| 2011/12/15 | 4 | 10 | BXO | N20E39 | |
| 2011/12/18 | 1 | 0 | AXX | N21W04 | |
| 2011/12/19 | 3 | 20 | DRO | N20W18 | |
| 2011/12/20 | 7 | 20 | CRO | N19W31 | |
| 2011/12/21 | 14 | 40 | DAI | N19W46 | |
| 2011/12/22 | 11 | 90 | DSI | N20W59 | |
| 2011/12/23 | 13 | 440 | DKO | N18W72 | |
| 2011/12/24 | 7 | 330 | DKO | N16W84 |
| B | C |
|---|---|
| 2 | 19 |
The top 10 solar flares from sunspot region 11376
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.92 | 2011/12/20 | 22:38 | 22:50 | 23:04 | |
| 2 | C7.13 | 2011/12/24 | 11:25 | 12:36 | 13:16 | |
| 3 | C5 | 2011/12/23 | 19:12 | 19:18 | 19:25 | |
| 4 | C4.64 | 2011/12/17 | 22:47 | 22:55 | 22:58 | |
| 5 | C4.14 | 2011/12/20 | 20:04 | 20:36 | 20:57 | |
| 6 | C3.09 | 2011/12/20 | 11:47 | 11:52 | 11:54 | |
| 7 | C2.86 | 2011/12/21 | 22:37 | 22:43 | 22:47 | |
| 8 | C2.8 | 2011/12/18 | 02:00 | 02:05 | 02:08 | |
| 9 | C2.78 | 2011/12/21 | 18:07 | 18:12 | 18:17 | |
| 10 | C2.68 | 2011/12/18 | 04:59 | 05:04 | 05:07 |
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
Feb 8-9 CMEs 28Current Farside Activity 374Yes, we really went to the moon before. 4Do the high-resolution sunspot counts point to more complex sunspots? 63AR4366 1027
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/12 | M1.4 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 125.3 +12.7 |
| Last 30 days | 130.4 +32.7 |