| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2012/01/22 | 1 | 120 | HAX | N06E68 | |
| 2012/01/23 | 2 | 70 | HSX | N08E57 | |
| 2012/01/24 | 2 | 100 | HSX | N08E44 | |
| 2012/01/25 | 2 | 100 | HSX | N08E31 | |
| 2012/01/26 | 2 | 70 | HSX | N08E17 | |
| 2012/01/27 | 4 | 110 | CSO | N08E03 | |
| 2012/01/28 | 5 | 80 | CAO | N08W11 | |
| 2012/01/29 | 2 | 60 | HAX | N08W25 | |
| 2012/01/30 | 2 | 90 | HAX | N08W37 | |
| 2012/01/31 | 3 | 60 | HSX | N08W50 | |
| 2012/02/01 | 1 | 50 | HSX | N08W64 | |
| 2012/02/02 | 1 | 70 | HSX | N07W79 |
| B | C |
|---|---|
| 2 | 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.42 | 2012/02/01 | 04:13 | 04:41 | 04:55 | |
| 2 | C1.41 | 2012/01/31 | 14:04 | 14:15 | 14:28 | |
| 3 | C1.1 | 2012/02/02 | 08:57 | 09:07 | 09:17 | |
| 4 | B9.42 | 2012/01/31 | 06:16 | 06:24 | 06:41 | |
| 5 | B8.99 | 2012/02/01 | 08:50 | 09:16 | 09:37 |
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/13 | M1.0 |
| 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 | 112.1 -0.5 |
| Last 30 days | 128.7 +30.6 |