| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/12/14 | 3 | 40 | CSO | N14E61 | |
| 2000/12/15 | 3 | 40 | CSO | N18E48 | |
| 2000/12/16 | 9 | 120 | CAO | N15E36 | |
| 2000/12/17 | 13 | 70 | DAO | N16E23 | |
| 2000/12/18 | 17 | 260 | DAO | N14E09 | |
| 2000/12/19 | 5 | 40 | CSO | N14W06 | |
| 2000/12/20 | 7 | 30 | CSO | N13W18 | |
| 2000/12/21 | 6 | 30 | CAO | N14W26 | |
| 2000/12/22 | 7 | 10 | BXO | N15W42 | |
| 2000/12/23 | 4 | 10 | AXX | N15W53 | |
| 2000/12/25 | 1 | 0 | AXX | N12W80 |
| C | M |
|---|---|
| 3 | 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.01 | 2000/12/18 | 11:03 | 11:11 | 11:29 | |
| 2 | C4.37 | 2000/12/19 | 14:11 | 14:15 | 14:19 | |
| 3 | C2.1 | 2000/12/22 | 02:46 | 02:50 | 03:05 | |
| 4 | C1.87 | 2000/12/15 | 18:54 | 18:59 | 19:06 |
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/09 | M1.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 160.6 +68.8 |
| Last 30 days | 108.7 +12.8 |