Sunspot region AR11087
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2010/07/10 | 2 | 30 | DRO | N18E72 | |
| 2010/07/11 | 8 | 100 | DRO | N19E57 | |
| 2010/07/12 | 15 | 120 | ERO | N19E44 | |
| 2010/07/13 | 12 | 130 | DAO | N21E30 | |
| 2010/07/14 | 7 | 70 | DSO | N21E20 | |
| 2010/07/15 | 6 | 100 | DSO | N20E08 | |
| 2010/07/16 | 5 | 60 | CSO | N19W05 | |
| 2010/07/17 | 7 | 50 | ESO | N20W19 | |
| 2010/07/18 | 3 | 20 | HSX | N23W33 | |
| 2010/07/19 | 2 | 10 | AXX | N24W48 | |
| 2010/07/20 | 1 | 10 | AXX | N17W61 | |
| 2010/07/21 | 3 | 10 | AXX | N16W78 | |
| 2010/07/22 | 2 | 10 | AXX | N18W85 |
| B | C |
|---|---|
| 31 | 7 |
The top 10 solar flares from sunspot region 11087
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C4.93 | 2010/07/09 | 19:26 | 19:51 | 20:16 | |
| 2 | C3.74 | 2010/07/13 | 10:43 | 10:51 | 10:55 | |
| 3 | C3.5 | 2010/07/17 | 17:27 | 18:01 | 18:20 | |
| 4 | C2.62 | 2010/07/09 | 08:53 | 09:01 | 09:07 | |
| 5 | C1.72 | 2010/07/08 | 22:03 | 22:16 | 22:24 | |
| 6 | C1.18 | 2010/07/21 | 14:24 | 14:37 | 14:49 | |
| 7 | C1.06 | 2010/07/09 | 15:00 | 15:14 | 15:23 | |
| 8 | B9.95 | 2010/07/10 | 22:34 | 22:49 | 23:02 | |
| 9 | B9.54 | 2010/07/09 | 22:19 | 22:22 | 22:26 | |
| 10 | B8.64 | 2010/07/08 | 02:53 | 02:59 | 03:08 |
Latest news
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| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/25 | M1.1 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| 2026 | 3 days (3%) |
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| Monthly mean Sunspot Number | |
|---|---|
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| Last 30 days | 89.2 +10.2 |
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