Sunspot region AR11251
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2011/07/12 | 1 | 80 | HSX | N15E68 | |
| 2011/07/13 | 1 | 100 | HSX | N16E57 | |
| 2011/07/14 | 1 | 160 | HSX | N17E42 | |
| 2011/07/15 | 2 | 100 | HSX | N17E30 | |
| 2011/07/16 | 1 | 100 | HSX | N17E17 | |
| 2011/07/17 | 2 | 70 | HSX | N16E04 | |
| 2011/07/18 | 3 | 80 | HSX | N16W08 | |
| 2011/07/19 | 3 | 80 | HSX | N16W21 | |
| 2011/07/20 | 1 | 90 | HSX | N17W35 | |
| 2011/07/21 | 1 | 70 | HSX | N17W49 | |
| 2011/07/22 | 3 | 60 | HAX | N17W62 | |
| 2011/07/23 | 1 | 40 | HSX | N17W76 | |
| 2011/07/24 | 1 | 60 | HAX | N17W88 | |
| 2011/07/25 | 1 | 10 | AXX | N17W98 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.3 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 76.8 -35.8 |
| Last 30 days | 83.6 -38.4 |