Sunspot region AR11275
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/08/22 | 1 | 30 | CRO | N06E68 | |
| 2011/08/23 | 1 | 10 | CSO | N07E55 | |
| 2011/08/24 | 1 | 20 | HSX | N08E39 | |
| 2011/08/25 | 2 | 10 | AXX | N07E26 | |
| 2011/08/26 | 3 | 10 | BXO | N07E17 | |
| 2011/08/27 | 2 | 30 | DSO | N07E05 | |
| 2011/08/28 | 2 | 30 | CSO | N07W08 | |
| 2011/08/29 | 4 | 10 | BXO | N07W19 | |
| 2011/08/30 | 2 | 5 | AXX | N07W40 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11275
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.24 | 2011/08/27 | 04:42 | 04:46 | 04:52 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
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AR4420 118AR4423 10CMEs from AR4420 (April 23th - 24th) 38Unspecified geomagnetic activity 158AR4419 136
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/25 | M1.3 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| 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 | 80 -5.9 |
| Last 30 days | 90 +13.5 |
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