| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2012/07/24 | 1 | 60 | HSX | N17E67 | |
| 2012/07/25 | 1 | 80 | HSX | N17E53 | |
| 2012/07/26 | 6 | 80 | CSO | N17E39 | |
| 2012/07/27 | 3 | 40 | CSO | N17E25 | |
| 2012/07/28 | 2 | 30 | HSX | N17E11 | |
| 2012/07/29 | 1 | 40 | HSX | N17W02 | |
| 2012/07/30 | 2 | 40 | HSX | N17W15 | |
| 2012/07/31 | 2 | 30 | CSO | N17W28 | |
| 2012/08/01 | 2 | 10 | HRX | N17W42 | |
| 2012/08/02 | 1 | 10 | HRX | N17W56 | |
| 2012/08/03 | 1 | 20 | HRX | N17W70 | |
| 2012/08/04 | 4 | 10 | BXO | N15W81 |
| B | C |
|---|---|
| 2 | 6 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | C7.18 | 2012/07/27 | 03:58 | 04:02 | 04:04 | |
| 2 | C3.56 | 2012/07/30 | 04:16 | 04:24 | 04:28 | |
| 3 | C3.56 | 2012/07/31 | 21:59 | 22:05 | 22:08 | |
| 4 | C3.01 | 2012/07/30 | 08:21 | 08:26 | 08:31 | |
| 5 | C2.22 | 2012/07/30 | 00:47 | 00:54 | 01:01 | |
| 6 | C2.18 | 2012/08/01 | 09:45 | 09:50 | 10:03 | |
| 7 | B9.5 | 2012/07/26 | 09:59 | 10:02 | 10:04 | |
| 8 | B8.44 | 2012/07/25 | 05:58 | 06:02 | 06:07 |
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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 | 111.2 -12.8 |
| Ultimi 30 giorni | 106.5 -1.5 |