| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2011/10/20 | 1 | 90 | HAX | N16E82 | |
| 2011/10/21 | 4 | 270 | DKO | N14E67 | |
| 2011/10/22 | 6 | 260 | DKO | N15E54 | |
| 2011/10/23 | 8 | 180 | DAI | N15E43 | |
| 2011/10/24 | 8 | 180 | DAO | N15E29 | |
| 2011/10/25 | 11 | 150 | DSO | N16E16 | |
| 2011/10/26 | 11 | 100 | DSO | N15E03 | |
| 2011/10/27 | 6 | 30 | CSO | N17W12 | |
| 2011/10/28 | 1 | 10 | AXX | N17W26 | |
| 2011/10/29 | 1 | 10 | AXX | N16W40 | |
| 2011/10/30 | 1 | 10 | AXX | N17W52 |
| C |
|---|
| 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C3.23 | 2011/10/22 | 19:11 | 19:17 | 19:23 | |
| 2 | C2.84 | 2011/10/29 | 09:17 | 09:22 | 09:26 | |
| 3 | C2.45 | 2011/10/22 | 20:39 | 20:43 | 20:47 |
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| Ultimo brillamento X | 2025/12/08 | X1.1 |
| Ultimo brillamento M | 2025/12/31 | M7.11 |
| Ultima tempesta geomagnetica | 2026/01/02 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimo giorno senza macchie | 2022/06/08 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| dicembre 2025 | 124 +32.2 |
| gennaio 2026 | 122 -2 |
| Ultimi 30 giorni | 111.1 +8.3 |