| Número de manchas solares |
Tamaño | Clase Magn. | Clase Mancha | Ubicación | |
|---|---|---|---|---|---|
| 09/03/1999 | 1 | 100 | HHX | S22E76 | |
| 10/03/1999 | 2 | 190 | DAO | S24E64 | |
| 11/03/1999 | 5 | 140 | DAO | S23E54 | |
| 12/03/1999 | 9 | 120 | DAO | S23E41 | |
| 13/03/1999 | 8 | 90 | DSO | S22E30 | |
| 14/03/1999 | 11 | 70 | DSO | S23E18 | |
| 15/03/1999 | 10 | 60 | DSO | S24E05 | |
| 16/03/1999 | 7 | 40 | CSO | S23W08 | |
| 17/03/1999 | 6 | 40 | CSO | S23W21 | |
| 18/03/1999 | 4 | 20 | CSO | S23W34 | |
| 19/03/1999 | 3 | 10 | BXO | S23W46 | |
| 20/03/1999 | 1 | 10 | AXX | S23W59 | |
| 21/03/1999 | 1 | 0 | AXX | S25W71 |
| C | M |
|---|---|
| 2 | 1 |
| Inicio | Máximo | Fin | ||||
|---|---|---|---|---|---|---|
| 1 | M3.73 | 08/03/1999 | 06:30 | 06:37 | 06:43 | |
| 2 | C4.7 | 09/03/1999 | 22:45 | 22:57 | 23:03 | |
| 3 | C1.6 | 09/03/1999 | 20:04 | 20:10 | 20:15 |
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| Último evento clase X | 02/02/2026 | X1.6 |
| Último evento clase M | 02/02/2026 | M4.0 |
| Últimas tormentas geomagnéticas | 28/01/2026 | Kp5+ (G1) |
| Días sin manchas | |
|---|---|
| Último día sin manchas | 08/06/2022 |
| Promedio de manchas solares mensuales | |
|---|---|
| diciembre 2025 | 124 +32.2 |
| febrero 2026 | 97 -27 |
| Last 30 days | 118.3 +3.5 |