| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/01/12 | 2 | 110 | CAO | N16E78 | |
| 2000/01/13 | 7 | 170 | DAO | N16E66 | |
| 2000/01/14 | 9 | 170 | ESO | N15E52 | |
| 2000/01/15 | 14 | 140 | CSO | N17E40 | |
| 2000/01/16 | 18 | 120 | ESO | N15E24 | |
| 2000/01/17 | 12 | 110 | ESO | N16E10 | |
| 2000/01/18 | 8 | 120 | DSO | N15W04 | |
| 2000/01/19 | 5 | 100 | CSO | N15W19 | |
| 2000/01/20 | 4 | 60 | CSO | N16W32 | |
| 2000/01/21 | 1 | 70 | HSX | N17W45 | |
| 2000/01/22 | 2 | 60 | HSX | N16W59 | |
| 2000/01/23 | 1 | 60 | HSX | N16W72 | |
| 2000/01/24 | 1 | 50 | HSX | N17W86 |
| C | M |
|---|---|
| 7 | 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M4.01 | 2000/01/12 | 01:32 | 01:38 | 01:43 | |
| 2 | M1.66 | 2000/01/12 | 20:36 | 20:49 | 20:58 | |
| 3 | M1.07 | 2000/01/11 | 21:43 | 21:50 | 21:57 | |
| 4 | C7.97 | 2000/01/13 | 02:43 | 02:52 | 03:02 | |
| 5 | C6.06 | 2000/01/12 | 18:15 | 18:22 | 18:35 | |
| 6 | C3.87 | 2000/01/13 | 20:40 | 20:49 | 21:06 | |
| 7 | C2.76 | 2000/01/16 | 19:42 | 19:45 | 19:48 | |
| 8 | C2.49 | 2000/01/15 | 19:08 | 19:15 | 19:21 | |
| 9 | C2.46 | 2000/01/17 | 21:44 | 21:47 | 21:50 | |
| 10 | C1.96 | 2000/01/19 | 11:18 | 11:22 | 11:24 |
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| 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 | 140.8 +28.2 |
| Last 30 days | 124.4 +17 |