Sunspot region AR11297
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/09/15 | 4 | 40 | DAO | S16W52 | |
| 2011/09/16 | 4 | 50 | DAO | S18W64 | |
| 2011/09/17 | 2 | 60 | DAO | S18W77 |
| C | M |
|---|---|
| 10 | 2 |
The top 10 solar flares from sunspot region 11297
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.32 | 2011/09/14 | 20:42 | 20:51 | 20:54 | |
| 2 | M1.12 | 2011/09/16 | 00:03 | 00:19 | 00:27 | |
| 3 | C6.81 | 2011/09/16 | 04:32 | 04:39 | 05:08 | |
| 4 | C6.61 | 2011/09/15 | 00:24 | 00:29 | 00:32 | |
| 5 | C6.03 | 2011/09/14 | 16:16 | 16:26 | 16:48 | |
| 6 | C3.8 | 2011/09/15 | 21:09 | 21:14 | 21:19 | |
| 7 | C3.28 | 2011/09/15 | 02:41 | 02:46 | 02:50 | |
| 8 | C3.23 | 2011/09/16 | 08:42 | 08:46 | 08:49 | |
| 9 | C3.2 | 2011/09/14 | 11:17 | 11:26 | 11:33 | |
| 10 | C2.77 | 2011/09/14 | 08:29 | 08:36 | 08:42 |
Latest news
Monday, 30 March 2026
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Tuesday, 17 March 2026
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 118.8 +32.8 |
| Last 30 days | 102.1 +47 |
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