| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/01/12 | 1 | 0 | AXX | S19E58 | |
| 2000/01/13 | 5 | 10 | BXO | S20E44 | |
| 2000/01/14 | 8 | 30 | CSO | S21E31 | |
| 2000/01/15 | 10 | 20 | BXO | S21E18 | |
| 2000/01/16 | 16 | 120 | DAO | S22E06 | |
| 2000/01/17 | 18 | 100 | DAO | S22W09 | |
| 2000/01/18 | 10 | 70 | DAO | S23W21 | |
| 2000/01/19 | 6 | 40 | DSO | S23W34 | |
| 2000/01/20 | 5 | 10 | BXO | S23W47 |
| C |
|---|
| 1 |
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.99 | 2000/01/12 | 11:35 | 11:41 | 11:46 |
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 118.8 +32.8 |
| Last 30 days | 102.1 +47 |