| Numero di macchie solari |
Dimensione | Classe Magn. | Classe Macchia | Posizione | |
|---|---|---|---|---|---|
| 2023/09/22 | 9 | 100 | DAI | S15E33 | |
| 2023/09/23 | 24 | 180 | DRI | S15E19 | |
| 2023/09/24 | 24 | 200 | DAI | S15E07 | |
| 2023/09/25 | 32 | 220 | DAI | S14W09 | |
| 2023/09/26 | 37 | 210 | DAI | S13W23 | |
| 2023/09/27 | 22 | 200 | DAI | S13W36 | |
| 2023/09/28 | 9 | 140 | DAO | S14W48 | |
| 2023/09/29 | 3 | 60 | CAO | S14W65 | |
| 2023/09/30 | 1 | 50 | HSX | S13W76 |
| C | M |
|---|---|
| 37 | 3 |
| Inizio | Massimo | Fine | ||||
|---|---|---|---|---|---|---|
| 1 | M4.43 | 2023/09/24 | 03:17 | 03:28 | 03:36 | |
| 2 | M1.91 | 2023/09/24 | 03:09 | 03:14 | 03:17 | |
| 3 | M1.21 | 2023/09/24 | 02:51 | 03:07 | 03:09 | |
| 4 | C9.9 | 2023/09/25 | 07:15 | 08:13 | 08:24 | |
| 5 | C9.7 | 2023/09/24 | 10:03 | 10:12 | 10:16 | |
| 6 | C9.6 | 2023/09/30 | 11:51 | 11:57 | 12:06 | |
| 7 | C9.2 | 2023/10/01 | 03:21 | 03:24 | 03:30 | |
| 8 | C8.7 | 2023/09/23 | 15:07 | 15:18 | 15:26 | |
| 9 | C8.5 | 2023/09/24 | 10:20 | 10:24 | 10:28 | |
| 10 | C8.0 | 2023/09/30 | 05:56 | 06:00 | 06:06 |
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| Ultimo brillamento X | 2026/04/24 | X2.5 |
| Ultimo brillamento M | 2026/05/07 | M2.6 |
| Ultima tempesta geomagnetica | 2026/05/05 | Kp5 (G1) |
| Giorni senza macchie | |
|---|---|
| Ultimi 365 giorni | 3 giorni |
| 2026 | 3 giorni (2%) |
| Ultimo giorno senza macchie | 2026/02/24 |
| Media mensile Numero di Macchie Solari | |
|---|---|
| aprile 2026 | 79.3 -6.6 |
| maggio 2026 | 116.3 +37 |
| Ultimi 30 giorni | 91.3 -10 |