Sunspot region AR11216
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/05/17 | 1 | 90 | HSX | S14E66 | |
| 2011/05/18 | 1 | 80 | HSX | S15E54 | |
| 2011/05/19 | 1 | 110 | HSX | S14E41 | |
| 2011/05/20 | 1 | 110 | HSX | S14E27 | |
| 2011/05/21 | 1 | 90 | HSX | S16E19 | |
| 2011/05/22 | 1 | 90 | HAX | S15E01 | |
| 2011/05/23 | 1 | 80 | HSX | S15W11 | |
| 2011/05/24 | 1 | 70 | HSX | S15W25 | |
| 2011/05/25 | 1 | 90 | HSX | S15W38 | |
| 2011/05/26 | 1 | 60 | HSX | S15W52 | |
| 2011/05/27 | 1 | 70 | HSX | S15W64 | |
| 2011/05/28 | 1 | 60 | HSX | S16W78 | |
| 2011/05/29 | 1 | 60 | HSX | S16W90 |
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 11216
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.61 | 2011/05/29 | 01:33 | 01:42 | 01:45 | |
| 2 | C1.52 | 2011/05/29 | 05:26 | 05:31 | 05:35 |
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
AR4366 979Feb 8-9 CMEs 17Do the high-resolution sunspot counts point to more complex sunspots? 52AR 4371 19AR 4373 3
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| 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 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |