| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/12/09 | 2 | 10 | BXO | N13E70 | |
| 2000/12/10 | 4 | 110 | DAO | N14E58 | |
| 2000/12/11 | 4 | 80 | DAO | N13E43 | |
| 2000/12/12 | 11 | 100 | DAO | N14E31 | |
| 2000/12/13 | 15 | 100 | DAO | N14E18 | |
| 2000/12/14 | 19 | 50 | DAO | N14E04 | |
| 2000/12/15 | 10 | 40 | CAO | N13W10 | |
| 2000/12/16 | 12 | 50 | CSO | N16W20 | |
| 2000/12/17 | 7 | 30 | BXO | N14W35 | |
| 2000/12/18 | 11 | 70 | DAO | N16W44 | |
| 2000/12/19 | 2 | 10 | BXO | N16W58 | |
| 2000/12/20 | 1 | 0 | AXX | N16W74 |
| C |
|---|
| 3 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.69 | 2000/12/15 | 19:35 | 19:56 | 20:07 | |
| 2 | C4.8 | 2000/12/10 | 04:49 | 05:05 | 05:15 | |
| 3 | C3.49 | 2000/12/14 | 13:16 | 13:19 | 13:21 |
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 78.5 +0.3 |
| Last 30 days | 54.2 -74.7 |