| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/07/13 | 1 | 120 | HSX | N11E71 | |
| 2015/07/14 | 1 | 60 | HSX | N11E57 | |
| 2015/07/15 | 1 | 60 | HSX | N11E43 | |
| 2015/07/16 | 2 | 70 | HSX | N11E30 | |
| 2015/07/17 | 2 | 70 | HSX | N11E18 | |
| 2015/07/18 | 2 | 70 | HSX | N11E04 | |
| 2015/07/19 | 2 | 90 | HSX | N11W07 | |
| 2015/07/20 | 4 | 60 | HAX | N11W20 | |
| 2015/07/21 | 1 | 40 | HSX | N11W34 | |
| 2015/07/22 | 1 | 40 | HSX | N10W48 | |
| 2015/07/23 | 1 | 30 | HSX | N10W61 | |
| 2015/07/24 | 1 | 20 | HAX | N09W74 | |
| 2015/07/25 | 1 | 20 | HAX | N09W87 | |
| 2015/07/26 | 1 | 20 | HAX | N09W0* |
| B |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B3.05 | 2015/07/22 | 03:54 | 03:57 | 04:01 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/16 | M2.4 |
| Last geomagnetic storm | 2026/02/16 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 90.2 -22.4 |
| Last 30 days | 102.4 -15.3 |