| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2023/09/21 | 7 | 40 | DAO | N27W26 | |
| 2023/09/22 | 15 | 150 | DAI | N19W40 | |
| 2023/09/23 | 15 | 260 | DKI | N28W54 | |
| 2023/09/24 | 8 | 250 | EKO | N28W67 | |
| 2023/09/25 | 6 | 240 | ESO | N28W81 | |
| 2023/09/26 | 6 | 240 | ESO | N28W87 | |
| 2023/09/27 | 6 | 240 | ESO | N26W0* |
| C | M |
|---|---|
| 16 | 4 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M1.9 | 2023/09/22 | 22:25 | 23:00 | 23:13 | |
| 2 | M1.5 | 2023/09/22 | 17:06 | 17:15 | 17:20 | |
| 3 | M1.4 | 2023/09/22 | 15:53 | 16:23 | 16:46 | |
| 4 | M1.0 | 2023/09/24 | 14:51 | 15:00 | 15:05 | |
| 5 | C8.5 | 2023/09/22 | 23:41 | 23:54 | 00:12 | |
| 6 | C5.3 | 2023/09/22 | 08:38 | 08:41 | 08:46 | |
| 7 | C3.6 | 2023/09/23 | 05:27 | 05:40 | 05:56 | |
| 8 | C3.4 | 2023/09/22 | 20:18 | 20:31 | 20:37 | |
| 9 | C3.4 | 2023/09/25 | 03:46 | 03:50 | 03:54 | |
| 10 | C3.2 | 2023/09/21 | 15:59 | 16:07 | 16:16 |
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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 | 110 -14 |
| Ultimi 30 giorni | 104.3 -5.3 |